APA (7th ed.) Citation

Gavrilov, M., & Zakrevskii, A. (1969). LYaPAS: A programming language for logic and coding algorithms. Academic Press.

Chicago Style (17th ed.) Citation

Gavrilov, M.A, and A.D Zakrevskii. LYaPAS: A Programming Language for Logic and Coding Algorithms. N.Y: Academic Press, 1969.

MLA (9th ed.) Citation

Gavrilov, M.A, and A.D Zakrevskii. LYaPAS: A Programming Language for Logic and Coding Algorithms. Academic Press, 1969.