APA (7th ed.) Citation

Christian, K. (1986). A Guide to Modula-2. Springer New York.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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