APA (7th ed.) Citation

Prokopenko, J., White, J., Bittel, L., & Eckles, R. (1981). Modular programme for supervisory development. International Labour Office.

Chicago Style (17th ed.) Citation

Prokopenko, Joseph, James White, Lester Bittel, and Robert Eckles. Modular Programme for Supervisory Development. Geneva: International Labour Office, 1981.

MLA (9th ed.) Citation

Prokopenko, Joseph, et al. Modular Programme for Supervisory Development. International Labour Office, 1981.