APA (7th ed.) Citation

Ramsey, W. L. (1965). Modern earth science. Ren Inc.

Chicago Style (17th ed.) Citation

Ramsey, William L. Modern Earth Science. Q. C: Ren Inc, 1965.

MLA (9th ed.) Citation

Ramsey, William L. Modern Earth Science. Ren Inc, 1965.

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