APA (7th ed.) Citation

Keck, D. D. (1948). The place of Willis Linn Jepson in California botany ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Keck, David D. The Place of Willis Linn Jepson in California Botany. [Sonderdr.]. 1948.

MLA (9th ed.) Citation

Keck, David D. The Place of Willis Linn Jepson in California Botany. [Sonderdr.]. 1948.

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