APA (7th ed.) Citation

Wirth, N. (1982). Programming in Modula-2. Springer-Verlag.

Chicago Style (17th ed.) Citation

Wirth, Niklaus. Programming in Modula-2. Berlin ; New York: Springer-Verlag, 1982.

MLA (9th ed.) Citation

Wirth, Niklaus. Programming in Modula-2. Springer-Verlag, 1982.