APA (7th ed.) Citation

Saroyan, W. (1968). I used to believe I had forever, now I'm not so sure ([1st ed.). Cowles.

Chicago Style (17th ed.) Citation

Saroyan, William. I Used to Believe I Had Forever, Now I'm Not so Sure. [1st ed. New York]: Cowles, 1968.

MLA (9th ed.) Citation

Saroyan, William. I Used to Believe I Had Forever, Now I'm Not so Sure. [1st ed. Cowles, 1968.