APA Style

Burchfiel, B., j.Foster, R. (1982). Psycal Geology : The Structure And Processes of the earth . : Charlese Merrill Pub Co.

MLA Style

Burchfiel, B.Clark., j.Foster, Robert. "Psycal Geology : The Structure And Processes of the earth". : Charlese Merrill Pub Co, 1982. Text.