APA

Wu P., Ma B., Yan S., Xu J., He J., Zhang R. & Zhang R. (20180718). Protective effects of the egg stalk of Paratrioza sinica (Hemiptera: Psyllidae) at various angles and spacings against three predaceous coccinellids, Harmonia axyridis, Coccinella septempunctata and Hippodamia variegata (Coleoptera: Coccinellidae). : Pest management science.

Chicago

Wu Pengxiang, Ma Baoxu, Yan Shuo, Xu Jing, He Jia, Zhang Rong and Zhang Runzhi. 20180718. Protective effects of the egg stalk of Paratrioza sinica (Hemiptera: Psyllidae) at various angles and spacings against three predaceous coccinellids, Harmonia axyridis, Coccinella septempunctata and Hippodamia variegata (Coleoptera: Coccinellidae). : Pest management science.

Harvard

Wu P., Ma B., Yan S., Xu J., He J., Zhang R. and Zhang R. (20180718). Protective effects of the egg stalk of Paratrioza sinica (Hemiptera: Psyllidae) at various angles and spacings against three predaceous coccinellids, Harmonia axyridis, Coccinella septempunctata and Hippodamia variegata (Coleoptera: Coccinellidae). : Pest management science.

MLA

Wu Pengxiang, Ma Baoxu, Yan Shuo, Xu Jing, He Jia, Zhang Rong and Zhang Runzhi. Protective effects of the egg stalk of Paratrioza sinica (Hemiptera: Psyllidae) at various angles and spacings against three predaceous coccinellids, Harmonia axyridis, Coccinella septempunctata and Hippodamia variegata (Coleoptera: Coccinellidae). : Pest management science. 20180718.