APA
Johns W. L., Utt R. H., . (1977). The vision bold. Washington: Review and Herald Pub. Association.
Chicago
Johns Warren L, Utt Richard H, . 1977. The vision bold. Washington: Review and Herald Pub. Association.
Harvard
Johns W. L., Utt R. H., . (1977). The vision bold. Washington: Review and Herald Pub. Association.
MLA
Johns Warren L, Utt Richard H, . The vision bold. Washington: Review and Herald Pub. Association. 1977.