APA Citation

Norby, R. J., & Zak, D. R. Ecological lessons from free-air CO2 enrichment (FACE) experiments.

Chicago Style Citation

Norby, Richard J., and Donald R. Zak. Ecological Lessons From Free-air CO2 Enrichment (FACE) Experiments.

MLA Citation

Norby, Richard J., and Donald R. Zak. Ecological Lessons From Free-air CO2 Enrichment (FACE) Experiments.

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