APA (7 ম সংস্করণ) উদ্ধৃতি

Ward, L. F., & Gerver, I. (1963). Lester Frank Ward: [selections from his work. Crowell.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Ward, Lester Frank, এবং Israel Gerver. Lester Frank Ward: [selections from His Work. New York: Crowell, 1963.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Ward, Lester Frank, এবং Israel Gerver. Lester Frank Ward: [selections from His Work. Crowell, 1963.