APA (7th ed.) Citation

Cormack, M. (1951). The first book of trees. Franklin Watts.

Chicago Style (17th ed.) Citation

Cormack, Maribelle. The First Book of Trees. New York: Franklin Watts, 1951.

MLA (9th ed.) Citation

Cormack, Maribelle. The First Book of Trees. Franklin Watts, 1951.

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