Cita APA (7a ed.)

Blackman, R. L., & Eastop, V. F. (2000). Aphids on the world's crops: An identification and information guide (2nd ed.). Wiley & Sons.

Cita Chicago Style (17a ed.)

Blackman, Roger L., y V. F. Eastop. Aphids on the World's Crops: An Identification and Information Guide. 2nd ed. Chichester [etc.]: Wiley & Sons, 2000.

Cita MLA (9a ed.)

Blackman, Roger L., y V. F. Eastop. Aphids on the World's Crops: An Identification and Information Guide. 2nd ed. Wiley & Sons, 2000.