APA (7th ed.) Citation

Higman, B. (1968). A comparative study of programming languages (2. impr.). Elsevier.

Chicago Style (17th ed.) Citation

Higman, Bryan. A Comparative Study of Programming Languages. 2. impr. New York: Elsevier, 1968.

MLA (9th ed.) Citation

Higman, Bryan. A Comparative Study of Programming Languages. 2. impr. Elsevier, 1968.

Warning: These citations may not always be 100% accurate.