APA Edition Citation

Hess, H., & Poldervaart, A. (1967). Basalts.

Chicago Edition Citation

Hess, Hh, and Aru Poldervaart. Basalts. 1967.

MLA Edition Citation

Hess, Hh, and Aru Poldervaart. Basalts. 1967.

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