Cita APA (7a ed.)

Watson, H. &. J. (1978). Introduction to Geology Volume 2: Earth History Part. 1 Early stages of earth history. The McMillan.

Cita Chicago Style (17a ed.)

Watson, H.H.Read & Janet. Introduction to Geology Volume 2: Earth History Part. 1 Early Stages of Earth History. The McMillan, 1978.

Cita MLA (8a ed.)

Watson, H.H.Read & Janet. Introduction to Geology Volume 2: Earth History Part. 1 Early Stages of Earth History. The McMillan, 1978.