APA

Susann J., . (1974). Once is not enough. New York: Bantam.

Chicago

Susann Jacqueline, . 1974. Once is not enough. New York: Bantam.

Harvard

Susann J., . (1974). Once is not enough. New York: Bantam.

MLA

Susann Jacqueline, . Once is not enough. New York: Bantam. 1974.