APA (7th ed.) Citation

Stokes, W. L., & Judson, S. (1968). Introduction to geology : physical and historical / by W.L. Stokes and S. Judson: Physical and historical. Prentice-Hall.

Chicago Style (17th ed.) Citation

Stokes, W. L., and S. Judson. Introduction to Geology : Physical and Historical / by W.L. Stokes and S. Judson: Physical and Historical. Prentice-Hall, 1968.

MLA (9th ed.) Citation

Stokes, W. L., and S. Judson. Introduction to Geology : Physical and Historical / by W.L. Stokes and S. Judson: Physical and Historical. Prentice-Hall, 1968.

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