APA (7th ed.) Citation

Badgley, P. C. (1959). Structural methods for the exploration geologist and a series of problems for structural geology students. Harper.

Chicago Style (17th ed.) Citation

Badgley, Peter C. Structural Methods for the Exploration Geologist and a Series of Problems for Structural Geology Students. New York: Harper, 1959.

MLA (9th ed.) Citation

Badgley, Peter C. Structural Methods for the Exploration Geologist and a Series of Problems for Structural Geology Students. Harper, 1959.