APA (7th ed.) Citation

Griffiths, P. C. (1980). Improving your chess. EP Pub.

Chicago Style (17th ed.) Citation

Griffiths, P. C. Improving Your Chess. Wakefield, West Yorkshire: EP Pub, 1980.

MLA (9th ed.) Citation

Griffiths, P. C. Improving Your Chess. EP Pub, 1980.

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