APA (7th ed.) Citation

Regnéll, G. (1941). On the Siluro-Devonian Fauna of Chöl-tagh, Eastern T'ien-shan: By Gerhard Regnéll.

Chicago Style (17th ed.) Citation

Regnéll, Gerhard. On the Siluro-Devonian Fauna of Chöl-tagh, Eastern T'ien-shan: By Gerhard Regnéll. Stockholm, 1941.

MLA (9th ed.) Citation

Regnéll, Gerhard. On the Siluro-Devonian Fauna of Chöl-tagh, Eastern T'ien-shan: By Gerhard Regnéll. 1941.

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