APA (7th ed.) Citation

Penninckx, F. (1981). Morphological and physiological aspects of anal function. Acco.

Chicago Style (17th ed.) Citation

Penninckx, Freddy. Morphological and Physiological Aspects of Anal Function. Leuven: Acco, 1981.

MLA (9th ed.) Citation

Penninckx, Freddy. Morphological and Physiological Aspects of Anal Function. Acco, 1981.

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