APA (7th ed.) Citation

Roemer, T., & Scheffer, F. (1944). Ackerbaulehre (2., neubearb. Aufl.). Parey.

Chicago Style (17th ed.) Citation

Roemer, Theodor, and Fritz Scheffer. Ackerbaulehre. 2., neubearb. Aufl. Berlin: Parey, 1944.

MLA (9th ed.) Citation

Roemer, Theodor, and Fritz Scheffer. Ackerbaulehre. 2., neubearb. Aufl. Parey, 1944.

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