APA
Holyer E. M., . (1997). Wilderness journey. Hogerstown, MD: Review and Herald Publishing Ass.
Chicago
Holyer Erna M, . 1997. Wilderness journey. Hogerstown, MD: Review and Herald Publishing Ass.
Harvard
Holyer E. M., . (1997). Wilderness journey. Hogerstown, MD: Review and Herald Publishing Ass.
MLA
Holyer Erna M, . Wilderness journey. Hogerstown, MD: Review and Herald Publishing Ass. 1997.