APA (7th ed.) Citation

Torre, E., & De Castro, E. (1973). Leningrad interzonal, 1973. Serafin Gonzales, Jr.

Chicago Style (17th ed.) Citation

Torre, Eugene, and Edgar De Castro. Leningrad Interzonal, 1973. [Makati, Rizal: Serafin Gonzales, Jr, 1973.

MLA (9th ed.) Citation

Torre, Eugene, and Edgar De Castro. Leningrad Interzonal, 1973. Serafin Gonzales, Jr, 1973.