APA

Smith W. 1., . (1990). A time to die. New York: Fawcett Gold Medal Books.

Chicago

Smith Wilbur 1933, . 1990. A time to die. New York: Fawcett Gold Medal Books.

Harvard

Smith W. 1., . (1990). A time to die. New York: Fawcett Gold Medal Books.

MLA

Smith Wilbur 1933, . A time to die. New York: Fawcett Gold Medal Books. 1990.