Wharton, P., Robinson, M., & Thomson, A. T. (2006). Mrs. Mary Robinson, Written by Herself, With the lives of the Duchesses of Gordon and Devonshire. Project Gutenberg.
Chicago Style (17th ed.) CitationWharton, Philip, Mary Robinson, and A. T. Thomson. Mrs. Mary Robinson, Written by Herself, With the Lives of the Duchesses of Gordon and Devonshire. Project Gutenberg, 2006.
MLA (9th ed.) CitationWharton, Philip, et al. Mrs. Mary Robinson, Written by Herself, With the Lives of the Duchesses of Gordon and Devonshire. Project Gutenberg, 2006.
Warning: These citations may not always be 100% accurate.