APA (7th ed.) Citation

GILBERT, P. W., & DOUGLAS, S. D. (1963). Electrocardiographic Studies of Free-Swimming Sharks. Science (pre-March 2025), 140(3574), 1396. https://doi.org/10.1126/science.140.3574.1396

Chicago Style (17th ed.) Citation

GILBERT, PERRY W., and STEVEN D. DOUGLAS. "Electrocardiographic Studies of Free-Swimming Sharks." Science (pre-March 2025) 140, no. 3574 (1963): 1396. https://doi.org/10.1126/science.140.3574.1396.

MLA (9th ed.) Citation

GILBERT, PERRY W., and STEVEN D. DOUGLAS. "Electrocardiographic Studies of Free-Swimming Sharks." Science (pre-March 2025), vol. 140, no. 3574, 1963, p. 1396, https://doi.org/10.1126/science.140.3574.1396.