APA (7th ed.) Citation

Penna, M. L. F., & Penna, G. O. (2012). Leprosy frequency in the world, 1999-2010. Instituto Oswaldo Cruz, Ministério da Saúde.

Chicago Style (17th ed.) Citation

Penna, Maria Lúcia Fernandes, and Gerson Oliveira Penna. Leprosy Frequency in the World, 1999-2010. Instituto Oswaldo Cruz, Ministério da Saúde, 2012.

MLA (8th ed.) Citation

Penna, Maria Lúcia Fernandes, and Gerson Oliveira Penna. Leprosy Frequency in the World, 1999-2010. Instituto Oswaldo Cruz, Ministério da Saúde, 2012.

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