APA

Clapesattle H., . (1968). <The >doctors mayo. New York: Pocket Books.

Chicago

Clapesattle Helen, . 1968. <The >doctors mayo. New York: Pocket Books.

Harvard

Clapesattle H., . (1968). <The >doctors mayo. New York: Pocket Books.

MLA

Clapesattle Helen, . <The >doctors mayo. New York: Pocket Books. 1968.