APA (7th ed.) Citation

Esterly, C. O. (1917). The occurrence of a rhythm in the geotropism of two species of plankton copepods when certain recurring external conditions are absent. University of Caifornia press.

Chicago Style (17th ed.) Citation

Esterly, C. O. The Occurrence of a Rhythm in the Geotropism of Two Species of Plankton Copepods When Certain Recurring External Conditions Are Absent. Berkeley: University of Caifornia press, 1917.

MLA (9th ed.) Citation

Esterly, C. O. The Occurrence of a Rhythm in the Geotropism of Two Species of Plankton Copepods When Certain Recurring External Conditions Are Absent. University of Caifornia press, 1917.

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