Beck, L., & Cable, T. T. (1998). Interpretation for the 21st century: Fifteen guiding principles for interpreting nature and culture. Sagamore Publishing.
Chicago Style (17th ed.) CitationBeck, Larry, and Ted T. Cable. Interpretation for the 21st Century: Fifteen Guiding Principles for Interpreting Nature and Culture. Champaign, Ill.: Sagamore Publishing, 1998.
MLA (9th ed.) CitationBeck, Larry, and Ted T. Cable. Interpretation for the 21st Century: Fifteen Guiding Principles for Interpreting Nature and Culture. Sagamore Publishing, 1998.
Warning: These citations may not always be 100% accurate.