Citazione Stile APA (7a Edizione)

Ritchie, C. J. (1951). While it is Day. Pacific Press Publishing Association.

Citazione stile Chigago Style (17a edizione)

Ritchie, C. J. While It Is Day. Mountain View, California: Pacific Press Publishing Association, 1951.

Citatione MLA (9a ed.)

Ritchie, C. J. While It Is Day. Pacific Press Publishing Association, 1951.