APA (7th ed.) Citation

ALLEN, R. D., FRANCIS, D., & ZEH, R. (1971). Direct Test of the Positive Pressure Gradient Theory of Pseudopod Extension and Retraction in Amoebae. Science (pre-March 2025), 174(4015), 1237. https://doi.org/10.1126/science.174.4015.1237

Chicago Style (17th ed.) Citation

ALLEN, ROBERT DAY, DAVID FRANCIS, and ROBERT ZEH. "Direct Test of the Positive Pressure Gradient Theory of Pseudopod Extension and Retraction in Amoebae." Science (pre-March 2025) 174, no. 4015 (1971): 1237. https://doi.org/10.1126/science.174.4015.1237.

MLA (9th ed.) Citation

ALLEN, ROBERT DAY, et al. "Direct Test of the Positive Pressure Gradient Theory of Pseudopod Extension and Retraction in Amoebae." Science (pre-March 2025), vol. 174, no. 4015, 1971, p. 1237, https://doi.org/10.1126/science.174.4015.1237.

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