sample3.html

<div class="col-md-4">
<div class="panel panel-default">
  <div class="panel-heading">
    <h2 class="panel-title">Add Book</h2>
  </div>

  <div class="panel-body">
    <form class="form-horizontal" data-bind="submit: addBook">
      <div class="form-group">
        <label for="inputAuthor" class="col-sm-2 control-label">Author</label>
        <div class="col-sm-10">
          <select data-bind="options:authors, optionsText: 'Name', value: newBook.Author"></select>
        </div>
      </div>

      <div class="form-group" data-bind="with: newBook">
        <label for="inputTitle" class="col-sm-2 control-label">Title</label>
        <div class="col-sm-10">
          <input type="text" class="form-control" id="inputTitle" data-bind="value:Title"/>
        </div>

        <label for="inputYear" class="col-sm-2 control-label">Year</label>
        <div class="col-sm-10">
          <input type="number" class="form-control" id="inputYear" data-bind="value:Year"/>
        </div>

        <label for="inputGenre" class="col-sm-2 control-label">Genre</label>
        <div class="col-sm-10">
          <input type="text" class="form-control" id="inputGenre" data-bind="value:Genre"/>
        </div>

        <label for="inputPrice" class="col-sm-2 control-label">Price</label>
        <div class="col-sm-10">
          <input type="number" step="any" class="form-control" id="inputPrice" data-bind="value:Price"/>
        </div>
      </div>
      <button type="submit" class="btn btn-default">Submit</button>
    </form>
  </div>
</div>
</div>