APA (7th ed.) Citation

Alexander, L. G. (1971). Practice and progress: Supplementary written exercises. Longman.

Chicago Style (17th ed.) Citation

Alexander, L. G. Practice and Progress: Supplementary Written Exercises. London: Longman, 1971.

MLA (9th ed.) Citation

Alexander, L. G. Practice and Progress: Supplementary Written Exercises. Longman, 1971.

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