APA引文

Unknown creator; St. Louis University; Parks College of Saint Louis University. (1943). Students at Parks College provide line service.

Chicago Style (17th ed.) Citation

Unknown creator; St. Louis University; Parks College of Saint Louis University. Students at Parks College Provide Line Service. 1943.

MLA引文

Unknown creator; St. Louis University; Parks College of Saint Louis University. Students at Parks College Provide Line Service. 1943.

警告：這些引文格式不一定是100％准確.