APA Citation

Barbara Robinson. (1998). Focus: Interactive grammar for students of ESL. Cambridge, UK: Cambridge Univ. Press.

Chicago Style Citation

Barbara Robinson. Focus: Interactive Grammar for Students of ESL. Cambridge, UK: Cambridge Univ. Press, 1998.

MLA Citation

Barbara Robinson. Focus: Interactive Grammar for Students of ESL. Cambridge, UK: Cambridge Univ. Press, 1998.

Warning: These citations may not always be 100% accurate.