Cita APA

Lawrence, G. H. M. (1955). An introduction to plant taxonomy. Macmillan.

Citación estilo Chicago

Lawrence, George Hill Mathewson. An Introduction to Plant Taxonomy. New York: Macmillan, 1955.

Cita MLA

Lawrence, George Hill Mathewson. An Introduction to Plant Taxonomy. New York: Macmillan, 1955.