APA (7th ed.) Citation
Bolitho, A., & Nogas, G. (1990). Start English for Science (6.Ed.). Longman Group UK.
Chicago Style (17th ed.) Citation
Bolitho, A.R, and G.B Nogas. Start English for Science. 6.Ed. Essex: Longman Group UK, 1990.
MLA (9th ed.) Citation
Bolitho, A.R, and G.B Nogas. Start English for Science. 6.Ed. Longman Group UK, 1990.
Warning: These citations may not always be 100% accurate.