APA (7th ed.) Citation

Vries, H. d. (1918). Twin hybrids of Oenothera Hookeri T. and G. [Genetics Society of America].

Chicago Style (17th ed.) Citation

Vries, Hugo de. Twin Hybrids of Oenothera Hookeri T. and G. [Bethesda, Md.]: [Genetics Society of America], 1918.

MLA (9th ed.) Citation

Vries, Hugo de. Twin Hybrids of Oenothera Hookeri T. and G. [Genetics Society of America], 1918.

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