APA引文

Palmer, H. E., & Blanford, F. G. (1969). A grammar of spoken english (3rd ed. ; rev. and rewritten by Roger Kingdon.). Heffer.

Chicago Style (17th ed.) Citation

Palmer, Harold E., and Francis George Blanford. A Grammar of Spoken English. 3rd ed. ; rev. and rewritten by Roger Kingdon. Cambridge: Heffer, 1969.

MLA引文

Palmer, Harold E., and Francis George Blanford. A Grammar of Spoken English. 3rd ed. ; rev. and rewritten by Roger Kingdon. Heffer, 1969.