APA引文
ebrary, Inc, Conference for the Study of the Negro Problems, Du Bois, W. E. B., Dill, A. G., & Wortham, R. (2010). Morals and manners among Negro Americans. Lexington Books.
Chicago Style (17th ed.) Citation
ebrary, Inc, Conference for the Study of the Negro Problems, W. E. B. Du Bois, Augustus Granville Dill, and Robert Wortham. Morals and Manners Among Negro Americans. Lanham, Md.: Lexington Books, 2010.
MLA引文
ebrary, Inc, et al. Morals and Manners Among Negro Americans. Lexington Books, 2010.
警告:這些引文格式不一定是100%准確.