APA (7th ed.) Citation

Mackenzie, M. D. (1972). Using essential English tenses: Intermediate level. Evans.

Chicago Style (17th ed.) Citation

Mackenzie, Malcolm D. Using Essential English Tenses: Intermediate Level. London: Evans, 1972.

MLA (9th ed.) Citation

Mackenzie, Malcolm D. Using Essential English Tenses: Intermediate Level. Evans, 1972.

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