APA (7th ed.) Citation

Lovejoy, A. (1991). Perennials: Toward continuous bloom. Capability's Books.

Chicago Style (17th ed.) Citation

Lovejoy, Ann. Perennials: Toward Continuous Bloom. Deer Park, WI: Capability's Books, 1991.

MLA (9th ed.) Citation

Lovejoy, Ann. Perennials: Toward Continuous Bloom. Capability's Books, 1991.