APA (7th ed.) Citation

Koehler, R. (1921). Échinodermes. Lechevalier.

Chicago Style (17th ed.) Citation

Koehler, René. Échinodermes. Paris: Lechevalier, 1921.

MLA (9th ed.) Citation

Koehler, René. Échinodermes. Lechevalier, 1921.

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