APA (7th ed.) Citation

SwanlhMichael. Practical english usage: International student's edition (2nd ed.).

Chicago Style (17th ed.) Citation

SwanlhMichael. Practical English Usage: International Student's Edition. 2nd ed. OxfordlbOxford University Presslc1980.

MLA (9th ed.) Citation

SwanlhMichael. Practical English Usage: International Student's Edition. 2nd ed.

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