APA Citation

Blackman, R. (1984). Aphids on The WORLD'S Crops: An ldentificatioa Guide.

Chicago Style Citation

Blackman, R.L. Aphids On The WORLD'S Crops: An Ldentificatioa Guide. 1984.

MLA Citation

Blackman, R.L. Aphids On The WORLD'S Crops: An Ldentificatioa Guide. 1984.

Warning: These citations may not always be 100% accurate.