APA引文

Levering, M. (1906). Is the operation of the twenty-eight hour unloading law humane?

Chicago Style (17th ed.) Citation

Levering, Mortimer. Is the Operation of the Twenty-eight Hour Unloading Law Humane? [n.p.], 1906.

MLA引文

Levering, Mortimer. Is the Operation of the Twenty-eight Hour Unloading Law Humane? 1906.