APA (7th ed.) Citation

Gurney, J. (1976). Crusade in Spain. Readers Union Group of Book Clubs.

Chicago Style (17th ed.) Citation

Gurney, Jason. Crusade in Spain. Newton Abbot: Readers Union Group of Book Clubs, 1976.

MLA (9th ed.) Citation

Gurney, Jason. Crusade in Spain. Readers Union Group of Book Clubs, 1976.

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