Cita APA (7a ed.)

Causin, H., Tremmel, D., Rufty, T., & Reynolds, J. Growth, nitrogen uptake, and metabolism in two semiarid shrubs grown at ambient and elevated atmospheric CO2 concentrations: Effects of nitrogen supply and source.

Cita Chicago Style (17a ed.)

Causin, H.F, D.C Tremmel, T.W Rufty, y J.F Reynolds. Growth, Nitrogen Uptake, and Metabolism in Two Semiarid Shrubs Grown at Ambient and Elevated Atmospheric CO2 Concentrations: Effects of Nitrogen Supply and Source.

Cita MLA (8a ed.)

Causin, H.F, et al. Growth, Nitrogen Uptake, and Metabolism in Two Semiarid Shrubs Grown at Ambient and Elevated Atmospheric CO2 Concentrations: Effects of Nitrogen Supply and Source.