APA (7th ed.) Citation

Zirnstein, G. (1974). Charles Darwin. Teubner.

Chicago Style (17th ed.) Citation

Zirnstein, Gottfried. Charles Darwin. Leipzig: Teubner, 1974.

MLA (9th ed.) Citation

Zirnstein, Gottfried. Charles Darwin. Teubner, 1974.

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