APA (7th ed.) Citation

Perera, U., & Gunawardena, R. (1990). Hired labourers in peasant agriculture in Sri Lanka. Agrarian Research and Training Institute.

Chicago Style (17th ed.) Citation

Perera, U.L.Jayantha, and Ranaweera Gunawardena. Hired Labourers in Peasant Agriculture in Sri Lanka. Colombo: Agrarian Research and Training Institute, 1990.

MLA (9th ed.) Citation

Perera, U.L.Jayantha, and Ranaweera Gunawardena. Hired Labourers in Peasant Agriculture in Sri Lanka. Agrarian Research and Training Institute, 1990.

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