APA (7th ed.) Citation

Burghardt, G. M. (1971). Chemical-cue preferences of newborn snakes. Science, 171, 921. https://doi.org/10.1126/science.171.3974.921

Chicago Style (17th ed.) Citation

Burghardt, G. M. "Chemical-cue Preferences of Newborn Snakes." Science 171 (1971): 921. https://doi.org/10.1126/science.171.3974.921.

MLA (9th ed.) Citation

Burghardt, G. M. "Chemical-cue Preferences of Newborn Snakes." Science, vol. 171, 1971, p. 921, https://doi.org/10.1126/science.171.3974.921.

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