APA

Higgins K. M., . (2000). Comic relief. New York: Oxford University Press.

Chicago

Higgins Kathleen Marie, . 2000. Comic relief. New York: Oxford University Press.

Harvard

Higgins K. M., . (2000). Comic relief. New York: Oxford University Press.

MLA

Higgins Kathleen Marie, . Comic relief. New York: Oxford University Press. 2000.