R. L. Welcomme: River Basins. = FAO Fisheries Technical Paper 202, FIR/T 202.-60 pp. Rome: Food and Agricultural Organization of the United Nations 1983. ISBN 92-5-101021-8.

MLA

Caspers, H. “R. L. Welcomme: River Basins. = FAO Fisheries Technical Paper 202, FIR/T 202.-60 Pp. Rome: Food and Agricultural Organization of the United Nations 1983. ISBN 92-5-101021-8.” International Review of Hydrobiology, vol. 70, no. 5, Jan. 1985, p. 656. EBSCOhost, https://doi.org/10.1002/iroh.19850700505.

APA

Caspers, H. (1985). R. L. Welcomme: River Basins. = FAO Fisheries Technical Paper 202, FIR/T 202.-60 pp. Rome: Food and Agricultural Organization of the United Nations 1983. ISBN 92-5-101021-8. International Review of Hydrobiology, 70(5), 656. https://doi.org/10.1002/iroh.19850700505

Chicago

Caspers, H. 1985. “R. L. Welcomme: River Basins. = FAO Fisheries Technical Paper 202, FIR/T 202.-60 Pp. Rome: Food and Agricultural Organization of the United Nations 1983. ISBN 92-5-101021-8.” International Review of Hydrobiology 70 (5): 656. doi:10.1002/iroh.19850700505.