APA-viite (7. p.)
Harker, R. D., Johnson, J. B., & Gascho, L. (2016). Rooted and grounded: Essays on land and Christian discipleship. Pickwick Publications.
Chicago-viite (17. p.)
Harker, Ryan D., Janeen Bertsche Johnson, ja Luke Gascho. Rooted and Grounded: Essays on Land and Christian Discipleship. Eugene, Oregon: Pickwick Publications, 2016.
MLA-viite (9. p.)
Harker, Ryan D., et al. Rooted and Grounded: Essays on Land and Christian Discipleship. Pickwick Publications, 2016.
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