APA (7th ed.) Citation

Gray, P. M. D., Kulkarni, K. G., & Paton, N. W. (1992). Object-oriented databases: A semantic data model approach. Prentice-Hall.

Chicago Style (17th ed.) Citation

Gray, Peter M. D., Krishnarao G. Kulkarni, and Norman W. Paton. Object-oriented Databases: A Semantic Data Model Approach. New York [etc.]: Prentice-Hall, 1992.

MLA (9th ed.) Citation

Gray, Peter M. D., et al. Object-oriented Databases: A Semantic Data Model Approach. Prentice-Hall, 1992.