APA引文

Gummere, F. B. (1967). Old English ballads. Russell & Russell.

Chicago Style (17th ed.) Citation

Gummere, Francis Barton. Old English Ballads. New York: Russell & Russell, 1967.

MLA引文

Gummere, Francis Barton. Old English Ballads. Russell & Russell, 1967.

警告：這些引文格式不一定是100％准確.