APA (7th ed.) Citation

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.) Citation

British 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.) Citation

British 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.