APA (7th ed.) Citation

Grabau, A. W. (1960). Principles of stratigraphy: By Amadeus W. Grabau. Dover Pub.

Chicago Style (17th ed.) Citation

Grabau, Amadeus W. Principles of Stratigraphy: By Amadeus W. Grabau. New York: Dover Pub, 1960.

MLA (9th ed.) Citation

Grabau, Amadeus W. Principles of Stratigraphy: By Amadeus W. Grabau. Dover Pub, 1960.

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