APA (7th ed.) Citation

Stumpff, K. (1959). Planet earth. University of Michigan Press.

Chicago Style (17th ed.) Citation

Stumpff, Karl. Planet Earth. Ann Arbor: University of Michigan Press, 1959.

MLA (8th ed.) Citation

Stumpff, Karl. Planet Earth. University of Michigan Press, 1959.

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