APA (7th ed.) Citation

Umar, D. A., Ramli, M. F., Aris, A. Z., Jamil, N. R., & Abdul kareem, J. H. (2018). Runoff irregularities, trends, and variations in tropical semi-arid river catchment. Elsevier.

Chicago Style (17th ed.) Citation

Umar, Da’u Abba, Mohammad Firuz Ramli, Ahmad Zaharin Aris, Nor Rohaizah Jamil, and Jabir Haruna Abdul kareem. Runoff Irregularities, Trends, and Variations in Tropical Semi-arid River Catchment. Elsevier, 2018.

MLA (9th ed.) Citation

Umar, Da’u Abba, et al. Runoff Irregularities, Trends, and Variations in Tropical Semi-arid River Catchment. Elsevier, 2018.