APA (7th ed.) Citation

Wilder, L. B. (1974). Hardy bulbs. Dover Publications.

Chicago Style (17th ed.) Citation

Wilder, Louise Beebe. Hardy Bulbs. New York: Dover Publications, 1974.

MLA (9th ed.) Citation

Wilder, Louise Beebe. Hardy Bulbs. Dover Publications, 1974.

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