APA (7th ed.) Citation

Michael Monday Onakpa, Anoka Ayembe Njan, & Ogbureke Chidiebere Kalu. (2018). A Review of Heavy Metal Contamination of Food Crops in Nigeria. Ubiquity Press.

Chicago Style (17th ed.) Citation

Michael Monday Onakpa, Anoka Ayembe Njan, and Ogbureke Chidiebere Kalu. A Review of Heavy Metal Contamination of Food Crops in Nigeria. Ubiquity Press, 2018.

MLA (9th ed.) Citation

Michael Monday Onakpa, et al. A Review of Heavy Metal Contamination of Food Crops in Nigeria. Ubiquity Press, 2018.

Warning: These citations may not always be 100% accurate.