APA (7th ed.) Citation

Aduayi, E. A., & Ekong, E. E. (1981). General agriculture and soils. Cassell.

Chicago Style (17th ed.) Citation

Aduayi, E. A., and E. E. Ekong. General Agriculture and Soils. London: Cassell, 1981.

MLA (9th ed.) Citation

Aduayi, E. A., and E. E. Ekong. General Agriculture and Soils. Cassell, 1981.