APA (7th ed.) Citation

Trapp, F. A. (1965). The Universal Exhibition of 1855.

Chicago Style (17th ed.) Citation

Trapp, Frank Anderson. The Universal Exhibition of 1855. 1965.

MLA (9th ed.) Citation

Trapp, Frank Anderson. The Universal Exhibition of 1855. 1965.

Warning: These citations may not always be 100% accurate.