APA (7th ed.) Citation

Abdullahi, H., & Asmawi, M. Z. (2017). A simplified approach to environmental science. Pyla-mak Services.

Chicago Style (17th ed.) Citation

Abdullahi, Hashim, and M. Zainora Asmawi. A Simplified Approach to Environmental Science. Pyla-mak Services, 2017.

MLA (8th ed.) Citation

Abdullahi, Hashim, and M. Zainora Asmawi. A Simplified Approach to Environmental Science. Pyla-mak Services, 2017.

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