APA
Palmer E. F., . (1987). The twenty-four hour Christian: how to stay close to Jesus when the world tugs hard. Downers Grove, IL: InterVarsity Press.
Chicago
Palmer Earl F, . 1987. The twenty-four hour Christian: how to stay close to Jesus when the world tugs hard. Downers Grove, IL: InterVarsity Press.
Harvard
Palmer E. F., . (1987). The twenty-four hour Christian: how to stay close to Jesus when the world tugs hard. Downers Grove, IL: InterVarsity Press.
MLA
Palmer Earl F, . The twenty-four hour Christian: how to stay close to Jesus when the world tugs hard. Downers Grove, IL: InterVarsity Press. 1987.