APA

Parsons W., . (1936). Mexican martyrdom. New York: Macmillan.

Chicago

Parsons Wilfrid, . 1936. Mexican martyrdom. New York: Macmillan.

Harvard

Parsons W., . (1936). Mexican martyrdom. New York: Macmillan.

MLA

Parsons Wilfrid, . Mexican martyrdom. New York: Macmillan. 1936.