Citazione Stile APA (7a Edizione)

(1948). Compton's pictured encyclopedia and fact-index: Interesting-Accurate. Up-to-date. Compton.

Citazione stile Chigago Style (17a edizione)

Compton's Pictured Encyclopedia and Fact-index: Interesting-Accurate. Up-to-date. Chicago: Compton, 1948.

Citatione MLA (9a ed.)

Compton's Pictured Encyclopedia and Fact-index: Interesting-Accurate. Up-to-date. Compton, 1948.