Mayo clinic diet manual :
a handbook of nutrition practices /
Jennifer K. Nelson ... [et al.] ; by the dietetic staffs of Mayo Clinic, Rochester Methodist Hospital, and Saint Marys Hospital, and St Lukes Hospital.

APA Citation

Nelson, J. K., Mayo Clinic. (1994). Mayo clinic diet manual: a handbook of nutrition practices. 7th ed. St. Louis: Mosby.

MLA Citation

Nelson, Jennifer K, and Mayo Clinic. Mayo Clinic Diet Manual: a Handbook of Nutrition Practices. 7th ed. St. Louis: Mosby, 1994.

Warning: These citations may not always be complete (especially for serials).