APA (7th ed.) Citation

Nuttall, C. E., & Gaist, J. (1971). Contrast of present simple and present continuous tenses (1. publ., Reprint.). Longman.

Chicago Style (17th ed.) Citation

Nuttall, C. E., and J. Gaist. Contrast of Present Simple and Present Continuous Tenses. 1. publ., Reprint. London: Longman, 1971.

MLA (9th ed.) Citation

Nuttall, C. E., and J. Gaist. Contrast of Present Simple and Present Continuous Tenses. 1. publ., Reprint. Longman, 1971.