APA (7th ed.) Citation

(2004). The big book of plants (2004 rev. ed.). PetroChem Data Service.

Chicago Style (17th ed.) Citation

The Big Book of Plants. 2004 rev. ed. Houston, TX: PetroChem Data Service, 2004.

MLA (9th ed.) Citation

The Big Book of Plants. 2004 rev. ed. PetroChem Data Service, 2004.