Cite

Exposition universelle et internationale (1958: Brussels, Belgium)

MLA

Heller, Alfred E. Exposition Universelle Et Internationale (1958: Brussels, Belgium). 1958. https://collections.library.yale.edu/catalog/2029197.

APA, 6th edition

Heller, A. E. (1958). Exposition universelle et internationale (1958: Brussels, Belgium). https://collections.library.yale.edu/catalog/2029197.