APA

Rupp E. G., Drewery B. & Luther M. (1970). Martin Luther. New York: St. Martin's Press.

Chicago

Rupp E Gordon, Drewery Benjamin and Luther Martin. 1970. Martin Luther. New York: St. Martin's Press.

Harvard

Rupp E. G., Drewery B. and Luther M. (1970). Martin Luther. New York: St. Martin's Press.

MLA

Rupp E Gordon, Drewery Benjamin and Luther Martin. Martin Luther. New York: St. Martin's Press. 1970.