Citação norma APA
Doughty, W. E. (1912). The call of the world: Or, Every man's supreme opportunity. The Presbyterian department of missionary education.
Citação norma Chicago
Doughty, William E. The Call of the World: Or, Every Man's Supreme Opportunity. New York city: The Presbyterian department of missionary education, 1912.
Citação norma MLA
Doughty, William E. The Call of the World: Or, Every Man's Supreme Opportunity. The Presbyterian department of missionary education, 1912.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.