APA

Walker J. B., . (1887). Philosophy of the plan of salvation. New York: chautauqua press.

Chicago

Walker James B, . 1887. Philosophy of the plan of salvation. New York: chautauqua press.

Harvard

Walker J. B., . (1887). Philosophy of the plan of salvation. New York: chautauqua press.

MLA

Walker James B, . Philosophy of the plan of salvation. New York: chautauqua press. 1887.