APA stil citiranja

Twain, M., & Howells, W. D. (1960). Mark Twain - Howells Letters: Mark Twain - Howells Letters : the correspondence of Samuel L. Clemens and William D. Howells : 1872-1910 : vol. 2. Cambridge, Mass.: The Belknap Press of the Harvard University Press.

Chicago stil citiranja

Twain, Mark, and William Dean Howells. Mark Twain - Howells Letters: Mark Twain - Howells Letters : the correspondence of Samuel L. Clemens and William D. Howells : 1872-1910 : vol. 2. Cambridge, Mass.: The Belknap Press of the Harvard University Press, 1960.

MLA stil citiranja

Twain, Mark, and William Dean Howells. Mark Twain - Howells Letters: Mark Twain - Howells Letters : the correspondence of Samuel L. Clemens and William D. Howells : 1872-1910 : vol. 2. Cambridge, Mass.: The Belknap Press of the Harvard University Press, 1960.