APA (7th ed.) Citation

Wernicke, R. S. (1991). Botryoidal hematite and its potential for the helium isochron dating method.

Chicago Style (17th ed.) Citation

Wernicke, Rolf S. Botryoidal Hematite and Its Potential for the Helium Isochron Dating Method. 1991.

MLA (9th ed.) Citation

Wernicke, Rolf S. Botryoidal Hematite and Its Potential for the Helium Isochron Dating Method. 1991.

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