APA (7th ed.) Citation

Holmes, N. (1991). Pictorial maps. Watson-Guptill Publications.

Chicago Style (17th ed.) Citation

Holmes, Nigel. Pictorial Maps. New York: Watson-Guptill Publications, 1991.

MLA (8th ed.) Citation

Holmes, Nigel. Pictorial Maps. Watson-Guptill Publications, 1991.