APA (7th ed.) Citation

Stern, T., & Brink, U. t. (1991). Sounding the bottom of the world. New Scientist, 131, 41.

Chicago Style (17th ed.) Citation

Stern, Tim, and Uri ten Brink. "Sounding the Bottom of the World." New Scientist 131 (1991): 41.

MLA (9th ed.) Citation

Stern, Tim, and Uri ten Brink. "Sounding the Bottom of the World." New Scientist, vol. 131, 1991, p. 41.