APA (7th ed.) Citation

Vries, H. d., & MacDougal, D. T. (1905). Species and varieties, their origin by mutation: Lectures delivered at the University of California. The Open court Pub. Co..

Chicago Style (17th ed.) Citation

Vries, Hugo de, and Daniel Trembly MacDougal. Species and Varieties, Their Origin by Mutation: Lectures Delivered at the University of California. Chicago: The Open court Pub. Co., 1905.

MLA (9th ed.) Citation

Vries, Hugo de, and Daniel Trembly MacDougal. Species and Varieties, Their Origin by Mutation: Lectures Delivered at the University of California. The Open court Pub. Co., 1905.