APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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