APA (7th ed.) Citation

Fiala, J. L. (1988). Lilacs, the genus Syringa. Timber Press.

Chicago Style (17th ed.) Citation

Fiala, John L. Lilacs, the Genus Syringa. Portland, Or.: Timber Press, 1988.

MLA (9th ed.) Citation

Fiala, John L. Lilacs, the Genus Syringa. Timber Press, 1988.