APA (7th ed.) Citation

Wickramasinghe, R. H. (1988). Contemporary Environmental Challenge.

Chicago Style (17th ed.) Citation

Wickramasinghe, Rohan H. Contemporary Environmental Challenge. 1988.

MLA (9th ed.) Citation

Wickramasinghe, Rohan H. Contemporary Environmental Challenge. 1988.

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