APA-viite (7. p.)

Hügel, F. (1921). Essays & addresses on the philosophy of religion. J.M. Dent ; E.P. Dutton.

Chicago-viite (17. p.)

Hügel, Friedrich. Essays & Addresses on the Philosophy of Religion. London ; Toronto : New York: J.M. Dent ; E.P. Dutton, 1921.

MLA-viite (8. p.)

Hügel, Friedrich. Essays & Addresses on the Philosophy of Religion. J.M. Dent ; E.P. Dutton, 1921.