APA (7th ed.) Citation

Caoili, A. A., David, W. P., Sahagun, V. A., & de Vera, M. R. (1967). Irrigation and drainage principles and practices.

Chicago Style (17th ed.) Citation

Caoili, A. A., W. P. David, V. A. Sahagun, and M. R. de Vera. Irrigation and Drainage Principles and Practices. Laguna, Philippines, 1967.

MLA (9th ed.) Citation

Caoili, A. A., et al. Irrigation and Drainage Principles and Practices. 1967.