APA (7th ed.) Citation

Case, F. W., & Case, R. B. (1998). Trilliums (Repr.). Timber Press.

Chicago Style (17th ed.) Citation

Case, Frederick W., and Roberta B. Case. Trilliums. Repr. Portland, Or: Timber Press, 1998.

MLA (9th ed.) Citation

Case, Frederick W., and Roberta B. Case. Trilliums. Repr. Timber Press, 1998.

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