APA (7th ed.) Citation

Nellis, J. G., & Parker, D. (1996). The essence of the economy (2. ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Nellis, Joseph G., and David Parker. The Essence of the Economy. 2. ed. London [u.a.]: Prentice Hall, 1996.

MLA (9th ed.) Citation

Nellis, Joseph G., and David Parker. The Essence of the Economy. 2. ed. Prentice Hall, 1996.