Citazione Stile APA (7a Edizione)

Trivas, V., & O'Neal, C. (1964). The thirty-second day. Muller.

Citazione stile Chigago Style (17a edizione)

Trivas, Victor, e Charles O'Neal. The Thirty-second Day. London: Muller, 1964.

Citatione MLA (8a ed.)

Trivas, Victor, e Charles O'Neal. The Thirty-second Day. Muller, 1964.