Gruber, R., & Gruber, L. F. (1982). The imaginary photo museum: With 457 photographs from 1836 to the present (1st American ed.). Harmony Books.
Chicago Style (17th ed.) CitationGruber, Renate, and L. Fritz Gruber. The Imaginary Photo Museum: With 457 Photographs from 1836 to the Present. 1st American ed. New York: Harmony Books, 1982.
MLA (9th ed.) CitationGruber, Renate, and L. Fritz Gruber. The Imaginary Photo Museum: With 457 Photographs from 1836 to the Present. 1st American ed. Harmony Books, 1982.
Warning: These citations may not always be 100% accurate.