APA
Schowalter T. D., Filip G. M., . (1993). Beetle-pathogen interactions in conifer forests. London: Academic Press.
Chicago
Schowalter T D, Filip G M, . 1993. Beetle-pathogen interactions in conifer forests. London: Academic Press.
Harvard
Schowalter T. D., Filip G. M., . (1993). Beetle-pathogen interactions in conifer forests. London: Academic Press.
MLA
Schowalter T D, Filip G M, . Beetle-pathogen interactions in conifer forests. London: Academic Press. 1993.