Cita APA

Lawrence, G. H. M. (1955). An introduction to plant taxonomy. New York: MCmillam Publishing.

Citación estilo Chicago

Lawrence, George H. M.‏. An Introduction to Plant Taxonomy. New York: MCmillam Publishing, 1955.

Cita MLA

Lawrence, George H. M.‏. An Introduction to Plant Taxonomy. New York: MCmillam Publishing, 1955.