APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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