APA (7th ed.) Citation

Dehn, E. (1930). Algebraic equations: An introduction to the theories of Lagrange and Galois. Columbia Univ. Press.

Chicago Style (17th ed.) Citation

Dehn, Edgar. Algebraic Equations: An Introduction to the Theories of Lagrange and Galois. New York: Columbia Univ. Press, 1930.

MLA (9th ed.) Citation

Dehn, Edgar. Algebraic Equations: An Introduction to the Theories of Lagrange and Galois. Columbia Univ. Press, 1930.

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