APA
Hoffman D., . (1999). Paul Bunyan, last of the frontier demigods. East Lansing, MI: Michigan State University Press.
Chicago
Hoffman Daniel, . 1999. Paul Bunyan, last of the frontier demigods. East Lansing, MI: Michigan State University Press.
Harvard
Hoffman D., . (1999). Paul Bunyan, last of the frontier demigods. East Lansing, MI: Michigan State University Press.
MLA
Hoffman Daniel, . Paul Bunyan, last of the frontier demigods. East Lansing, MI: Michigan State University Press. 1999.