APA (7th ed.) Citation
Forrester, A. (1988). Frontiers: <An> Intermediate Course in English (1. ed.). Collins Elt.
Chicago Style (17th ed.) Citation
Forrester, Anthony. Frontiers: <An> Intermediate Course in English. 1. ed. London: Collins Elt, 1988.
MLA (9th ed.) Citation
Forrester, Anthony. Frontiers: <An> Intermediate Course in English. 1. ed. Collins Elt, 1988.
Warning: These citations may not always be 100% accurate.