APA (7th ed.) Citation

Bruce, R. C., & Morris, R. A. (1981). Landforms in the rice-growing areas of the Cagayan River basin. International Rice Research Institute.

Chicago Style (17th ed.) Citation

Bruce, R. C., and R. A. Morris. Landforms in the Rice-growing Areas of the Cagayan River Basin. Manila: International Rice Research Institute, 1981.

MLA (9th ed.) Citation

Bruce, R. C., and R. A. Morris. Landforms in the Rice-growing Areas of the Cagayan River Basin. International Rice Research Institute, 1981.