APA (7th ed.) Citation

Nation, I. S. P. (1983). Techniques and approaches for advanced ESL students. SEAMEO Regional Language Centre.

Chicago Style (17th ed.) Citation

Nation, I. S. P. Techniques and Approaches for Advanced ESL Students. Singapore: SEAMEO Regional Language Centre, 1983.

MLA (9th ed.) Citation

Nation, I. S. P. Techniques and Approaches for Advanced ESL Students. SEAMEO Regional Language Centre, 1983.

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