APA (7th ed.) Citation

Hess, E. H. (1972). Imprinting in a natural laboratory. Scientific American, 227, 24.

Chicago Style (17th ed.) Citation

Hess, E. H. "Imprinting in a Natural Laboratory." Scientific American 227 (1972): 24.

MLA (9th ed.) Citation

Hess, E. H. "Imprinting in a Natural Laboratory." Scientific American, vol. 227, 1972, p. 24.

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