Cita APA (7a ed.)

Parker, R. G., & Fox, C. (1841). Progressive exercises in English grammar: Containing the principles of analysis, or English parsing (8th ed.). Crocker & Brewster.

Cita Chicago Style (17a ed.)

Parker, Richard Green, y Charles Fox. Progressive Exercises in English Grammar: Containing the Principles of Analysis, or English Parsing. 8th ed. Boston: Crocker & Brewster, 1841.

Cita MLA (8a ed.)

Parker, Richard Green, y Charles Fox. Progressive Exercises in English Grammar: Containing the Principles of Analysis, or English Parsing. 8th ed. Crocker & Brewster, 1841.