Cita APA (7a ed.)

Bovet, P., & Greig, J. Y. T. (1923). The fighting instinct. George Allen & Unwin Ltd.

Cita Chicago Style (17a ed.)

Bovet, Pierre, y J. Y. T. Greig. The Fighting Instinct. London: George Allen & Unwin Ltd, 1923.

Cita MLA (9a ed.)

Bovet, Pierre, y J. Y. T. Greig. The Fighting Instinct. George Allen & Unwin Ltd, 1923.