APA Style

Bailey, Paul E., Ward, William D.. (1990). Understanding Ground-Water Contamination: An Orientation Manual . New York: Executive Enterprises, Inc..

Chicago Style

Bailey, Paul E., Ward, William D.. Understanding Ground-Water Contamination: An Orientation Manual. New York: Executive Enterprises, Inc., 1990. Text.

MLA Style

Bailey, Paul E., Ward, William D.. Understanding Ground-Water Contamination: An Orientation Manual. New York: Executive Enterprises, Inc., 1990. Text.

Turabian Style

Bailey, Paul E., Ward, William D.. Understanding Ground-Water Contamination: An Orientation Manual. New York: Executive Enterprises, Inc., 1990. Print.