APA (7th ed.) Citation

Gormann, G. E., & Mills, J. J. (1992). Guide to current indexing and abstracting services in the third world. Hans Zell Publishers.

Chicago Style (17th ed.) Citation

Gormann, G. E., and J. J. Mills. Guide to Current Indexing and Abstracting Services in the Third World. London: Hans Zell Publishers, 1992.

MLA (9th ed.) Citation

Gormann, G. E., and J. J. Mills. Guide to Current Indexing and Abstracting Services in the Third World. Hans Zell Publishers, 1992.