Robertson, J. (1796). <<An>> essay on punctuation (The fourth edition, corrected and improved.). printed for J. Walter, Charing-Cross.
Chicago-Zitierstil (17. Ausg.)Robertson, Joseph. <<An>> Essay on Punctuation. The fourth edition, corrected and improved. London: printed for J. Walter, Charing-Cross, 1796.
MLA-Zitierstil (8. Ausg.)Robertson, Joseph. <<An>> Essay on Punctuation. The fourth edition, corrected and improved. printed for J. Walter, Charing-Cross, 1796.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.