APA

Welty J. C., . (1963). The life of birds. New York: Knopf.

Chicago

Welty Joel Carl, . 1963. The life of birds. New York: Knopf.

Harvard

Welty J. C., . (1963). The life of birds. New York: Knopf.

MLA

Welty Joel Carl, . The life of birds. New York: Knopf. 1963.