ELT, Scott, R., & Whitehead, J. (1989). Food for thought. ELT.
Chicago Style (17th ed.) CitationELT, Rosemary Scott, and John Whitehead. Food for Thought. Aylesbury: ELT, 1989.
MLA (8th ed.) CitationELT, et al. Food for Thought. ELT, 1989.
Warning: These citations may not always be 100% accurate.