APA (7th ed.) Citation

Messer, P. A., & Marshall, I. (1986). Modula-2: Constructive program development (1. publ.). Blackwell.

Chicago Style (17th ed.) Citation

Messer, P. A., and I. Marshall. Modula-2: Constructive Program Development. 1. publ. Oxford [u.a.]: Blackwell, 1986.

MLA (9th ed.) Citation

Messer, P. A., and I. Marshall. Modula-2: Constructive Program Development. 1. publ. Blackwell, 1986.