APA引文

R.L. Polk & Co. (1916). R.L. Polk & Co.'s Stevens, Pend Oreille and Ferry counties directory. R.L. Polk & Co..

Chicago Style (17th ed.) Citation

R.L. Polk & Co. R.L. Polk & Co.'s Stevens, Pend Oreille and Ferry Counties Directory. Spokane, Wash.: R.L. Polk & Co., 1916.

MLA引文

R.L. Polk & Co. R.L. Polk & Co.'s Stevens, Pend Oreille and Ferry Counties Directory. R.L. Polk & Co., 1916.

警告：這些引文格式不一定是100％准確.