APA (7th ed.) Citation

Sommer, W., & Bohnenkemper, O. (1987). Mastschweine richtig füttern. AID.

Chicago Style (17th ed.) Citation

Sommer, Wolfgang, and Oskar Bohnenkemper. Mastschweine Richtig Füttern. Bonn: AID, 1987.

MLA (9th ed.) Citation

Sommer, Wolfgang, and Oskar Bohnenkemper. Mastschweine Richtig Füttern. AID, 1987.

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