Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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