APA (7th ed.) Citation

Weismann, A. The Evolution Theory, Vol. 1 of 2.

Chicago Style (17th ed.) Citation

Weismann, August. The Evolution Theory, Vol. 1 of 2.

MLA (9th ed.) Citation

Weismann, August. The Evolution Theory, Vol. 1 of 2.

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