APA Edition Citation

Allen, H. B., & Campbell,Russell. (1972). Teaching English as a second language. Mac Graw Hill.

Chicago Edition Citation

Allen, Harold B., and Campbell,Russell. Teaching English as a Second Language. Boston: Mac Graw Hill, 1972.

MLA Edition Citation

Allen, Harold B., and Campbell,Russell. Teaching English as a Second Language. Mac Graw Hill, 1972.

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