Cita APA

Shimer, H. W. 1. (1945). An introduction to the study of fossils: Plants and animals (rev. edition --.). New York, New York: Macmillan.

Citación estilo Chicago

Shimer, Hervey Woodburn 1872-1965. An Introduction to the Study of Fossils: Plants and Animals. rev. edition --. New York, New York: Macmillan, 1945.

Cita MLA

Shimer, Hervey Woodburn 1872-1965. An Introduction to the Study of Fossils: Plants and Animals. rev. edition --. New York, New York: Macmillan, 1945.