APA (7th ed.) Citation

Lindsey, C. H., & Meulen, S. G. v. d. (1973). Informal introduction to ALGOL 68 (1. rev. repr.). North-Holland [u.a.].

Chicago Style (17th ed.) Citation

Lindsey, Charles H., and Sietse G. van der Meulen. Informal Introduction to ALGOL 68. 1. rev. repr. Amsterdam [u.a.]: North-Holland [u.a.], 1973.

MLA (9th ed.) Citation

Lindsey, Charles H., and Sietse G. van der Meulen. Informal Introduction to ALGOL 68. 1. rev. repr. North-Holland [u.a.], 1973.