APA (7th ed.) Citation

Kasparov, G. K., & Nikitin, A. (1983). Sicilian: E6 and d6 systems. Batsford.

Chicago Style (17th ed.) Citation

Kasparov, G. K., and Aleksandr Nikitin. Sicilian: E6 and D6 Systems. London: Batsford, 1983.

MLA (9th ed.) Citation

Kasparov, G. K., and Aleksandr Nikitin. Sicilian: E6 and D6 Systems. Batsford, 1983.