APA (7th ed.) Citation

Gregory, J. (1933). Ru, the conqueror. C. Scribner's Sons.

Chicago Style (17th ed.) Citation

Gregory, Jackson. Ru, the Conqueror. New York, London: C. Scribner's Sons, 1933.

MLA (9th ed.) Citation

Gregory, Jackson. Ru, the Conqueror. C. Scribner's Sons, 1933.

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