APA (7th ed.) Citation

Wyckoff, J. (1966). Rock, time and landforms / by J. Wyckoff. Harper and Row.

Chicago Style (17th ed.) Citation

Wyckoff, J. Rock, Time and Landforms / by J. Wyckoff. Harper and Row, 1966.

MLA (9th ed.) Citation

Wyckoff, J. Rock, Time and Landforms / by J. Wyckoff. Harper and Row, 1966.

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