Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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