APA (7th ed.) Citation

Spoerke, D. G., & Smolinske, S. C. (1990). Toxicity of houseplants. CRC Pr.

Chicago Style (17th ed.) Citation

Spoerke, David G., and Susan C. Smolinske. Toxicity of Houseplants. Boca Raton u.a: CRC Pr, 1990.

MLA (9th ed.) Citation

Spoerke, David G., and Susan C. Smolinske. Toxicity of Houseplants. CRC Pr, 1990.