APA (7 ম সংস্করণ) উদ্ধৃতি

Raven, C. E. (1950). John Ray: Naturalist, his life and works ([2d ed.].). University Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Raven, Charles E. John Ray: Naturalist, His Life and Works. [2d ed.]. Cambridge [Eng.]: University Press, 1950.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Raven, Charles E. John Ray: Naturalist, His Life and Works. [2d ed.]. University Press, 1950.