Citazione Stile APA (7a Edizione)

Gibbon, D., & Smart, T. (1979). New York State and Niagara Falls: A picture book to remember her by. Crescent Books.

Citazione stile Chigago Style (17a edizione)

Gibbon, David, e Ted Smart. New York State and Niagara Falls: A Picture Book to Remember Her by. New York: Crescent Books, 1979.

Citatione MLA (8a ed.)

Gibbon, David, e Ted Smart. New York State and Niagara Falls: A Picture Book to Remember Her by. Crescent Books, 1979.