APA
Andow D. A., Andow D. A. e., Ragsdale D. W. & Nyvall R. F. (. (1997). Ecological interactions and Biological control. USA: Westview Press.
Chicago
Andow David A, Andow David Alan ed, Ragsdale David W and Nyvall Robert F (ed). 1997. Ecological interactions and Biological control. USA: Westview Press.
Harvard
Andow D. A., Andow D. A. e., Ragsdale D. W. and Nyvall R. F. (. (1997). Ecological interactions and Biological control. USA: Westview Press.
MLA
Andow David A, Andow David Alan ed, Ragsdale David W and Nyvall Robert F (ed). Ecological interactions and Biological control. USA: Westview Press. 1997.