APA (7th ed.) Citation

Hooper, D. (1967). A complete defense to 1 P-K4: A study of Petroff's defense. Pergamon Press Cacho Hermanos.

Chicago Style (17th ed.) Citation

Hooper, David. A Complete Defense to 1 P-K4: A Study of Petroff's Defense. Oxford, Mandaluyong, Rizal: Pergamon Press Cacho Hermanos, 1967.

MLA (9th ed.) Citation

Hooper, David. A Complete Defense to 1 P-K4: A Study of Petroff's Defense. Pergamon Press Cacho Hermanos, 1967.