APA Edition Citation

Grabau, A. W. (1921). Text Book of Geology. D.C. Heathe &Co.

Chicago Edition Citation

Grabau, Amadeus W. Text Book of Geology. Boston: D.C. Heathe &Co, 1921.

MLA Edition Citation

Grabau, Amadeus W. Text Book of Geology. D.C. Heathe &Co, 1921.

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