APA引文

Petrie, C. (1946). George Canning ([2nd ed.].). Eyre & Spottiswoode.

Chicago Style (17th ed.) Citation

Petrie, Charles. George Canning. [2nd ed.]. London: Eyre & Spottiswoode, 1946.

MLA引文

Petrie, Charles. George Canning. [2nd ed.]. Eyre & Spottiswoode, 1946.

警告：這些引文格式不一定是100％准確.