Halfpenny, J. C. (1982). Ecological studies in the Colorado alpine: A festschrift for John W. Marr. Institute of Arctic and Alpine Research, University of Colorado.
Chicago Style (17th ed.) CitationHalfpenny, James C. Ecological Studies in the Colorado Alpine: A Festschrift for John W. Marr. Boulder, Colo.: Institute of Arctic and Alpine Research, University of Colorado, 1982.
MLA (9th ed.) CitationHalfpenny, James C. Ecological Studies in the Colorado Alpine: A Festschrift for John W. Marr. Institute of Arctic and Alpine Research, University of Colorado, 1982.
Warning: These citations may not always be 100% accurate.