APA (7th ed.) Citation

Chen, K., Hu, G. Q., & Lenz, F. Effects of doubled atmospheric CO2 concentration on apple trees III. Carbohydrate production. CABI.

Chicago Style (17th ed.) Citation

Chen, K., G. Q. Hu, and F. Lenz. Effects of Doubled Atmospheric CO2 Concentration on Apple Trees III. Carbohydrate Production. CABI.

MLA (9th ed.) Citation

Chen, K., et al. Effects of Doubled Atmospheric CO2 Concentration on Apple Trees III. Carbohydrate Production. CABI.