Harding, T. D., & Markland, P. R. (1982). Sicilian: Lines with - e5 (Rev. ed.). Batsford.
Chicago Style (17th ed.) CitationHarding, T. D., and P. R. Markland. Sicilian: Lines with - E5. Rev. ed. London: Batsford, 1982.
MLA (9th ed.) CitationHarding, T. D., and P. R. Markland. Sicilian: Lines with - E5. Rev. ed. Batsford, 1982.
Warning: These citations may not always be 100% accurate.