APA (7th ed.) Citation

Frohlich, A. (1968). Formal groups A. Frohlich. Springer-Verlag.

Chicago Style (17th ed.) Citation

Frohlich, A. Formal Groups A. Frohlich. Berlin ; New York: Springer-Verlag, 1968.

MLA (9th ed.) Citation

Frohlich, A. Formal Groups A. Frohlich. Springer-Verlag, 1968.

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