APA

Clarke W. N., . (1898). An outline of Christian theology. New York: Charles Scribner's Sons.

Chicago

Clarke William Newton, . 1898. An outline of Christian theology. New York: Charles Scribner's Sons.

Harvard

Clarke W. N., . (1898). An outline of Christian theology. New York: Charles Scribner's Sons.

MLA

Clarke William Newton, . An outline of Christian theology. New York: Charles Scribner's Sons. 1898.