APA引文

Stearns, M. W. (1949). Robert Henryson. [s.n.].

Chicago Style (17th ed.) Citation

Stearns, Marshall Winslow. Robert Henryson. New York: [s.n.], 1949.

MLA引文

Stearns, Marshall Winslow. Robert Henryson. [s.n.], 1949.