APA-viite (7. p.)

Horn, S. H. (1957). The spade confirms the book. Review and Herald.

Chicago-viite (17. p.)

Horn, Siegfried H. The Spade Confirms the Book. Washington, D.c: Review and Herald, 1957.

MLA-viite (9. p.)

Horn, Siegfried H. The Spade Confirms the Book. Review and Herald, 1957.