APA (7th ed.) Citation

Petzold, H. (1979). Apfelsorten. Neumann.

Chicago Style (17th ed.) Citation

Petzold, Herbert. Apfelsorten. Leipzig: Neumann, 1979.

MLA (9th ed.) Citation

Petzold, Herbert. Apfelsorten. Neumann, 1979.

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