ECOLOGICAL STUDIES OF THE VEGETATION OF THE SUDAN.

MLA

Obeid, M., and A.Seif Ed Din. “Ecological Studies of the Vegetation of the Sudan.” Journal of Applied Ecology, vol. 7, no. 3, Dec. 1970, p. 507. EBSCOhost, https://doi.org/10.2307/2401975.

APA

Obeid, M., & Ed Din, A. S. (1970). Ecological Studies of the Vegetation of the Sudan. Journal of Applied Ecology, 7(3), 507. https://doi.org/10.2307/2401975

Chicago

Obeid, M., and A. Seif Ed Din. 1970. “Ecological Studies of the Vegetation of the Sudan.” Journal of Applied Ecology 7 (3): 507. doi:10.2307/2401975.