APA (7th ed.) Citation

Scheffler, H., Harwit, M., & Armstrong, A. H. (1988). Physics of the galaxy and interstellar matter. Springer-Verlag.

Chicago Style (17th ed.) Citation

Scheffler, Helmut, M. Harwit, and A. H. Armstrong. Physics of the Galaxy and Interstellar Matter. Berlin: Springer-Verlag, 1988.

MLA (8th ed.) Citation

Scheffler, Helmut, et al. Physics of the Galaxy and Interstellar Matter. Springer-Verlag, 1988.