APA (7th ed.) Citation

Morris, S., & Stanton, A. (1990). The Nelson proficiency course. Nelson.

Chicago Style (17th ed.) Citation

Morris, Susan, and Alan Stanton. The Nelson Proficiency Course. Edinburgh: Nelson, 1990.

MLA (9th ed.) Citation

Morris, Susan, and Alan Stanton. The Nelson Proficiency Course. Nelson, 1990.

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