APA (7th ed.) Citation

Verhoogen, J. (1970). The earth: An introduction to physical geology. Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Verhoogen, John. The Earth: An Introduction to Physical Geology. New York: Holt, Rinehart and Winston, 1970.

MLA (9th ed.) Citation

Verhoogen, John. The Earth: An Introduction to Physical Geology. Holt, Rinehart and Winston, 1970.

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