APA (7th ed.) Citation

Blume, H., Goudie, A., & Gardner, R. (1992). Colour atlas of the surface forms of the earth. Harvard University Press.

Chicago Style (17th ed.) Citation

Blume, Helmut, Andrew Goudie, and Rita Gardner. Colour Atlas of the Surface Forms of the Earth. Cambridge, Mass.: Harvard University Press, 1992.

MLA (9th ed.) Citation

Blume, Helmut, et al. Colour Atlas of the Surface Forms of the Earth. Harvard University Press, 1992.