Cita APA (7a ed.)

Hall, A. E., Cannell, G. H., Lawton, H. W., & Bailey, H. (1979). Agriculture in semi-arid environments. Springer.

Cita Chicago Style (17a ed.)

Hall, Anthony Elmit,, G. H. Cannell, H. W. Lawton, y H.P Bailey. Agriculture in Semi-arid Environments. Berlin [etc.]: Springer, 1979.

Cita MLA (9a ed.)

Hall, Anthony Elmit,, et al. Agriculture in Semi-arid Environments. Springer, 1979.