APA (7th ed.) Citation

Mendel, E. (1920). Heterochronie und Sympathicus.

Chicago Style (17th ed.) Citation

Mendel, Ernst. Heterochronie Und Sympathicus. München, 1920.

MLA (9th ed.) Citation

Mendel, Ernst. Heterochronie Und Sympathicus. 1920.

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