APA (7th ed.) Citation

Lindsey, C. H., & Meulen, S. G. v. d. (1977). Informal introduction to ALGOL 68 (2. compl. rev. ed.). North-Holland Publ. Co.

Chicago Style (17th ed.) Citation

Lindsey, Charles H., and Sietse G. van der Meulen. Informal Introduction to ALGOL 68. 2. compl. rev. ed. London: North-Holland Publ. Co, 1977.

MLA (9th ed.) Citation

Lindsey, Charles H., and Sietse G. van der Meulen. Informal Introduction to ALGOL 68. 2. compl. rev. ed. North-Holland Publ. Co, 1977.