APA (7th ed.) Citation

Lubell, H. (1991). The informal sector in the 1980s and the 1990s. Organisation for Economic Co-operation and Development.

Chicago Style (17th ed.) Citation

Lubell, Harold. The Informal Sector in the 1980s and the 1990s. Paris: Organisation for Economic Co-operation and Development, 1991.

MLA (9th ed.) Citation

Lubell, Harold. The Informal Sector in the 1980s and the 1990s. Organisation for Economic Co-operation and Development, 1991.