APA (7th ed.) Citation

Lawrence, G. H. M. (1951). Taxonomy of vascular plants: By George H. M. Lawrence. The Macmillan.

Chicago Style (17th ed.) Citation

Lawrence, George H. M. Taxonomy of Vascular Plants: By George H. M. Lawrence. New York: The Macmillan, 1951.

MLA (9th ed.) Citation

Lawrence, George H. M. Taxonomy of Vascular Plants: By George H. M. Lawrence. The Macmillan, 1951.