APA

Hagerty D., Deen R., Palmer M. & Tockstein C. (1975). Engineering data system for bedrock occurrences and properties. Lexington, KY: Kentucky department of Transportation. RR nr 420.

Chicago

Hagerty DJ, Deen RC, Palmer MW and Tockstein CD. 1975. Engineering data system for bedrock occurrences and properties. Lexington, KY: Kentucky department of Transportation. RR nr 420.

Harvard

Hagerty D., Deen R., Palmer M. and Tockstein C. (1975). Engineering data system for bedrock occurrences and properties. Lexington, KY: Kentucky department of Transportation. RR nr 420.

MLA

Hagerty DJ, Deen RC, Palmer MW and Tockstein CD. Engineering data system for bedrock occurrences and properties. Lexington, KY: Kentucky department of Transportation. RR nr 420. 1975.