APA (7th ed.) Citation

Arnou, R. (1943). Historica. Gregorianum, 24(2), 266-267.

Chicago Style (17th ed.) Citation

Arnou, R. "Historica." Gregorianum 24, no. 2 (1943): 266-267.

MLA (9th ed.) Citation

Arnou, R. "Historica." Gregorianum, vol. 24, no. 2, 1943, pp. 266-267.

Warning: These citations may not always be 100% accurate.