Schuster, R. M. (1969). The Hepaticae and Anthocerotae of North America: East of the hundredth meridian (2nd printing.). Columbia University Press.
Chicago Style (17th ed.) CitationSchuster, Rudolf M. The Hepaticae and Anthocerotae of North America: East of the Hundredth Meridian. 2nd printing. New York [etc.]: Columbia University Press, 1969.
MLA (9th ed.) CitationSchuster, Rudolf M. The Hepaticae and Anthocerotae of North America: East of the Hundredth Meridian. 2nd printing. Columbia University Press, 1969.
Warning: These citations may not always be 100% accurate.