APA

Smith H. A., . (1967). Mister Zip. USA: Avon Books.

Chicago

Smith H Allen, . 1967. Mister Zip. USA: Avon Books.

Harvard

Smith H. A., . (1967). Mister Zip. USA: Avon Books.

MLA

Smith H Allen, . Mister Zip. USA: Avon Books. 1967.