APA引文

Parsons, G. (1920). The land of fair play: A textbook of American civics. C. Scribner's Sons.

Chicago Style (17th ed.) Citation

Parsons, Geoffrey. The Land of Fair Play: A Textbook of American Civics. New York, Chicago [etc.]: C. Scribner's Sons, 1920.

MLA引文

Parsons, Geoffrey. The Land of Fair Play: A Textbook of American Civics. C. Scribner's Sons, 1920.