APA (7th ed.) Citation

Christian, K. (1986). A guide to Modula-2. Springer.

Chicago Style (17th ed.) Citation

Christian, Kaare. A Guide to Modula-2. New York u.a: Springer, 1986.

MLA (9th ed.) Citation

Christian, Kaare. A Guide to Modula-2. Springer, 1986.