APA (7th ed.) Citation

Mara, D. D. (1984). The design of ventilated improved pit latrines. IBRD/World Bank.

Chicago Style (17th ed.) Citation

Mara, D. Duncan. The Design of Ventilated Improved Pit Latrines. Washington, D.C: IBRD/World Bank, 1984.

MLA (9th ed.) Citation

Mara, D. Duncan. The Design of Ventilated Improved Pit Latrines. IBRD/World Bank, 1984.

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