APA (7th ed.) Citation

De Graaff, J. (1951). The new book of lilies. Barrows.

Chicago Style (17th ed.) Citation

De Graaff, Jan. The New Book of Lilies. New York: Barrows, 1951.

MLA (9th ed.) Citation

De Graaff, Jan. The New Book of Lilies. Barrows, 1951.

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