APA (7th ed.) Citation

Robinson, C. S. Geology of Devils Tower National Monument, Wyoming A Contribution to General Geology.

Chicago Style (17th ed.) Citation

Robinson, Charles Sherwood. Geology of Devils Tower National Monument, Wyoming A Contribution to General Geology.

MLA (9th ed.) Citation

Robinson, Charles Sherwood. Geology of Devils Tower National Monument, Wyoming A Contribution to General Geology.

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