APA (7th ed.) Citation

Wall, R. (1990). This side up: Spatial determination in the early development of animals. Cambridge University Press.

Chicago Style (17th ed.) Citation

Wall, Robert. This Side Up: Spatial Determination in the Early Development of Animals. Cambridge ; New York: Cambridge University Press, 1990.

MLA (9th ed.) Citation

Wall, Robert. This Side Up: Spatial Determination in the Early Development of Animals. Cambridge University Press, 1990.