APA (7th ed.) Citation

Kubert, D. S., & Lang, S. (1981). Modular units. Springer-Verlag.

Chicago Style (17th ed.) Citation

Kubert, Daniel S., and Serge Lang. Modular Units. New York: Springer-Verlag, 1981.

MLA (9th ed.) Citation

Kubert, Daniel S., and Serge Lang. Modular Units. Springer-Verlag, 1981.