APA (7th ed.) Citation

Rensch, B. (1959). Evolution above the species level. Methuen.

Chicago Style (17th ed.) Citation

Rensch, Bernhard. Evolution Above the Species Level. London: Methuen, 1959.

MLA (9th ed.) Citation

Rensch, Bernhard. Evolution Above the Species Level. Methuen, 1959.

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