APA (7th ed.) Citation

Mohr, P. A. (1971). Ethiopian tertiary dike swarms. Smithsonian Institution.

Chicago Style (17th ed.) Citation

Mohr, Paul A. Ethiopian Tertiary Dike Swarms. Cambridge (Mass.): Smithsonian Institution, 1971.

MLA (9th ed.) Citation

Mohr, Paul A. Ethiopian Tertiary Dike Swarms. Smithsonian Institution, 1971.

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