APA (7th ed.) Citation

Himus, G. W., Sweeting, G. S., & Sweeting, M. M. (1972). Elements of field geology (3rd ed. / revised by G.S. Sweting & M.M. Sweeting.). University Tutorial Press.

Chicago Style (17th ed.) Citation

Himus, G. W., G. S. Sweeting, and M. M. Sweeting. Elements of Field Geology. 3rd ed. / revised by G.S. Sweting & M.M. Sweeting. London: University Tutorial Press, 1972.

MLA (9th ed.) Citation

Himus, G. W., et al. Elements of Field Geology. 3rd ed. / revised by G.S. Sweting & M.M. Sweeting. University Tutorial Press, 1972.