APA (7th ed.) Citation

Kopec, D. (1985). Master chess: A course in 21 lessons. Pergamon Press.

Chicago Style (17th ed.) Citation

Kopec, D. Master Chess: A Course in 21 Lessons. Oxford: Pergamon Press, 1985.

MLA (9th ed.) Citation

Kopec, D. Master Chess: A Course in 21 Lessons. Pergamon Press, 1985.

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