APA
Scharpf R. F., Parmeter J., . (1982). Population Dynamics of Dwarf Mistletoe on Young True Firs in the Central Sierra Nevada, California. : .
Chicago
Scharpf Robert F, Parmeter J.R, . 1982. Population Dynamics of Dwarf Mistletoe on Young True Firs in the Central Sierra Nevada, California. : .
Harvard
Scharpf R. F., Parmeter J., . (1982). Population Dynamics of Dwarf Mistletoe on Young True Firs in the Central Sierra Nevada, California. : .
MLA
Scharpf Robert F, Parmeter J.R, . Population Dynamics of Dwarf Mistletoe on Young True Firs in the Central Sierra Nevada, California. : . 1982.