APA

David R. Sorensen; Kenneth J. Fielding, .Jane Carlyle. : Taylor and Francis.

Chicago

David R. Sorensen; Kenneth J. Fielding, .Jane Carlyle. : Taylor and Francis.

Harvard

David R. Sorensen; Kenneth J. Fielding, .Jane Carlyle. : Taylor and Francis.

MLA

David R. Sorensen; Kenneth J. Fielding, .: Taylor and Francis. .