APA (7th ed.) Citation

Napjus, A. J., & Ford, G. (1969). Freddie found a frog. Van Nostrand Reinhold.

Chicago Style (17th ed.) Citation

Napjus, Alice James, and George Ford. Freddie Found a Frog. New York: Van Nostrand Reinhold, 1969.

MLA (9th ed.) Citation

Napjus, Alice James, and George Ford. Freddie Found a Frog. Van Nostrand Reinhold, 1969.

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