Citazione Stile APA (7a Edizione)

Verrill, A. H. (1929). Great conquerors of South and Central America. By A. Hyatt Verrill. Illustrated (1a. ed.). D. Appleton and Company.

Citazione stile Chigago Style (17a edizione)

Verrill, A. Hyatt. Great Conquerors of South and Central America. By A. Hyatt Verrill. Illustrated. 1a. ed. Nueva York: D. Appleton and Company, 1929.

Citatione MLA (9a ed.)

Verrill, A. Hyatt. Great Conquerors of South and Central America. By A. Hyatt Verrill. Illustrated. 1a. ed. D. Appleton and Company, 1929.