Blackman, R. L. 1. -., & Eastop, V. F. (2006). Aphids on the worldŽs herbaceous plants and shrubs. England: John Wiley & Sons, Ltd.
Chicago Style CitationBlackman, Roger L. 1941 -, and Victor Frank Eastop. Aphids On the WorldŽs Herbaceous Plants and Shrubs. England: John Wiley & Sons, Ltd, 2006.
MLA CitationBlackman, Roger L. 1941 -, and Victor Frank Eastop. Aphids On the WorldŽs Herbaceous Plants and Shrubs. England: John Wiley & Sons, Ltd, 2006.
Warning: These citations may not always be 100% accurate.