APA Style

LONG, Richards. (1984). Breakthrough: a Course in English Communication Practice (New). Hong Kong: Oxford University.

Chicago Style

LONG, Richards. Breakthrough: a Course in English Communication Practice. New Hong Kong: Oxford University, 1984. Text.

MLA Style

LONG, Richards. Breakthrough: a Course in English Communication Practice. New Hong Kong: Oxford University, 1984. Text.

Turabian Style

LONG, Richards. Breakthrough: a Course in English Communication Practice. New Hong Kong: Oxford University, 1984. Print.