Blackman, R. L., & Eastorp, V. F. (2000). Aphids on the world's crops: An identification and information guide (2. ed.). Wiley.
Chicago Style (17th ed.) CitationBlackman, Roger L., and V. F. Eastorp. Aphids on the World's Crops: An Identification and Information Guide. 2. ed. Chichester [u.a.]: Wiley, 2000.
MLA (9th ed.) CitationBlackman, Roger L., and V. F. Eastorp. Aphids on the World's Crops: An Identification and Information Guide. 2. ed. Wiley, 2000.
Warning: These citations may not always be 100% accurate.