APA (7th ed.) Citation

(1985). Hormone producing tumors of the gastrointestinal tract (1. publ.). Churchill Livingstone.

Chicago Style (17th ed.) Citation

Hormone Producing Tumors of the Gastrointestinal Tract. 1. publ. New York [u.a.]: Churchill Livingstone, 1985.

MLA (9th ed.) Citation

Hormone Producing Tumors of the Gastrointestinal Tract. 1. publ. Churchill Livingstone, 1985.

Warning: These citations may not always be 100% accurate.