APA (7th ed.) Citation

Karrer, E. (1936). Preliminary observations on growth and phototropic response of oat seedlings. Smithsonian Institution.

Chicago Style (17th ed.) Citation

Karrer, Enoch. Preliminary Observations on Growth and Phototropic Response of Oat Seedlings. Washington: Smithsonian Institution, 1936.

MLA (9th ed.) Citation

Karrer, Enoch. Preliminary Observations on Growth and Phototropic Response of Oat Seedlings. Smithsonian Institution, 1936.

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