APA (7th ed.) Citation

Lawrence, D., & England, M. (1983). Commodore 64 machine code master: A library of machine code routines. Sunshine.

Chicago Style (17th ed.) Citation

Lawrence, David, and Mark England. Commodore 64 Machine Code Master: A Library of Machine Code Routines. London: Sunshine, 1983.

MLA (9th ed.) Citation

Lawrence, David, and Mark England. Commodore 64 Machine Code Master: A Library of Machine Code Routines. Sunshine, 1983.

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