APA (7th ed.) Citation

NetLibrary, Inc, & People's Medical Society. (1996). Your heart: Questions you have-- answers you need ([4th ed.].). People's Medical Society.

Chicago Style (17th ed.) Citation

NetLibrary, Inc, and People's Medical Society. Your Heart: Questions You Have-- Answers You Need. [4th ed.]. Allentown, Pa.: People's Medical Society, 1996.

MLA (9th ed.) Citation

NetLibrary, Inc, and People's Medical Society. Your Heart: Questions You Have-- Answers You Need. [4th ed.]. People's Medical Society, 1996.