APA (7th ed.) Citation

Leftwich, V. P., & Weaver, L. (1971). Composition of the earth|h. bMilliken.

Chicago Style (17th ed.) Citation

Leftwich, Virginia Powers, and Larry Weaver. Composition of the Earth|h. St. Louis, Mo: bMilliken, 1971.

MLA (9th ed.) Citation

Leftwich, Virginia Powers, and Larry Weaver. Composition of the Earth|h. bMilliken, 1971.