APA (7th ed.) Citation

O'Sullivan, V., Crooks, B., & Mouradian, J. (2011). HIV and your Community: A facilitator's supplementary guide to Umoja. Tearfund.

Chicago Style (17th ed.) Citation

O'Sullivan, Veena, Bill Crooks, and Jackie Mouradian. HIV and Your Community: A Facilitator's Supplementary Guide to Umoja. England: Tearfund, 2011.

MLA (9th ed.) Citation

O'Sullivan, Veena, et al. HIV and Your Community: A Facilitator's Supplementary Guide to Umoja. Tearfund, 2011.