APA (7th ed.) Citation

Tolba, M. K. (1992). Saving our planet: Challenges and hopes. Chapman & Hall.

Chicago Style (17th ed.) Citation

Tolba, Mostafa Kamal. Saving Our Planet: Challenges and Hopes. London: Chapman & Hall, 1992.

MLA (9th ed.) Citation

Tolba, Mostafa Kamal. Saving Our Planet: Challenges and Hopes. Chapman & Hall, 1992.