Luginbill, P. (1918). <<The>> southern Corn Rootworm and farm practices to controll it. US Gov. Print. Off..
芝加哥风格引文Luginbill, Philipp. <<The>> Southern Corn Rootworm and Farm Practices to Controll It. Washington: US Gov. Print. Off., 1918.
MLA引文Luginbill, Philipp. <<The>> Southern Corn Rootworm and Farm Practices to Controll It. US Gov. Print. Off., 1918.
警告：这些引文格式不一定是100％准确.