APA (7th ed.) Citation

Cavanna, B. (1961). The first book of wild flowers. Franklin Watt.

Chicago Style (17th ed.) Citation

Cavanna, Betty. The First Book of Wild Flowers. New York: Franklin Watt, 1961.

MLA (9th ed.) Citation

Cavanna, Betty. The First Book of Wild Flowers. Franklin Watt, 1961.