British Council & Floyd, G. (1971). Steps to spoken english: A graded course for spanish-speaking students : book three (3rd imp.). Longman.
Chicago Style (17th ed.) CitationBritish Council and Gareth Floyd. Steps to Spoken English: A Graded Course for Spanish-speaking Students : Book Three. 3rd imp. London: Longman, 1971.
MLA (9th ed.) CitationBritish Council and Gareth Floyd. Steps to Spoken English: A Graded Course for Spanish-speaking Students : Book Three. 3rd imp. Longman, 1971.
Warning: These citations may not always be 100% accurate.