APA (7th ed.) Citation

Greaves, F., Yardley, S., & Hoek, E. v. (2009). The role of the church in improving access to sanitation.

Chicago Style (17th ed.) Citation

Greaves, Frank, Sue Yardley, and E. van Hoek. The Role of the Church in Improving Access to Sanitation. 2009.

MLA (9th ed.) Citation

Greaves, Frank, et al. The Role of the Church in Improving Access to Sanitation. 2009.

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