APA (7th ed.) Citation

Krampen, M. (1991). Children's drawings: Iconic coding of the environment. Plenum Press.

Chicago Style (17th ed.) Citation

Krampen, Martin. Children's Drawings: Iconic Coding of the Environment. New York [u.a.]: Plenum Press, 1991.

MLA (9th ed.) Citation

Krampen, Martin. Children's Drawings: Iconic Coding of the Environment. Plenum Press, 1991.

Warning: These citations may not always be 100% accurate.