APA Style

Butler, ., Binion, . (1993). Environmental Law Simplified : A Practical Guide for Oil & Gas Operations (Ed 1). United states of America: PennWell Publishing Company.

MLA Style

Butler, ., Binion, . "Environmental Law Simplified : A Practical Guide for Oil & Gas Operations". Ed 1 United states of America: PennWell Publishing Company, 1993. Text.