APA (7th ed.) Citation

Ostler, N. K., & Nielsen, J. T. (1996). Environmental regulations overview. Prentice Hall.

Chicago Style (17th ed.) Citation

Ostler, Neal K., and John T. Nielsen. Environmental Regulations Overview. Englewood Cliffs, N.J: Prentice Hall, 1996.

MLA (9th ed.) Citation

Ostler, Neal K., and John T. Nielsen. Environmental Regulations Overview. Prentice Hall, 1996.