APA (7th ed.) Citation

Lie, S., & Engel, F. (1970). Theorie der transformationsgruppen (2nd ed.). Chelsea.

Chicago Style (17th ed.) Citation

Lie, Sophus, and Friedrich Engel. Theorie Der Transformationsgruppen. 2nd ed. New York: Chelsea, 1970.

MLA (8th ed.) Citation

Lie, Sophus, and Friedrich Engel. Theorie Der Transformationsgruppen. 2nd ed. Chelsea, 1970.

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