APA (7th ed.) Citation

Bucher, K., & Frey, M. (1994). Petrogenesis of metamorphic rocks (6th ed., complete revision of Winkler's textbook.). Springer-Verlag.

Chicago Style (17th ed.) Citation

Bucher, Kurt, and Martin Frey. Petrogenesis of Metamorphic Rocks. 6th ed., complete revision of Winkler's textbook. Berlin, New York: Springer-Verlag, 1994.

MLA (9th ed.) Citation

Bucher, Kurt, and Martin Frey. Petrogenesis of Metamorphic Rocks. 6th ed., complete revision of Winkler's textbook. Springer-Verlag, 1994.