APA (7th ed.) Citation

Maltman, A. (1990). Geological maps: An introduction (U.S.A. ed.). Van Nostrand Reinhold.

Chicago Style (17th ed.) Citation

Maltman, Alex. Geological Maps: An Introduction. U.S.A. ed. New York: Van Nostrand Reinhold, 1990.

MLA (9th ed.) Citation

Maltman, Alex. Geological Maps: An Introduction. U.S.A. ed. Van Nostrand Reinhold, 1990.