APA (7th ed.) Citation

Foley, S. F. F. (1986). The origin of ultrapotassic igneous rocks.

Chicago Style (17th ed.) Citation

Foley, Stephen F(Stephen Francis). The Origin of Ultrapotassic Igneous Rocks. 1986.

MLA (9th ed.) Citation

Foley, Stephen F(Stephen Francis). The Origin of Ultrapotassic Igneous Rocks. 1986.

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