APA (7th ed.) Citation

Williams, E. (1977). Assignments in punctuation and spelling: For reinforcement and revision. Arnold.

Chicago Style (17th ed.) Citation

Williams, Eric. Assignments in Punctuation and Spelling: For Reinforcement and Revision. London: Arnold, 1977.

MLA (9th ed.) Citation

Williams, Eric. Assignments in Punctuation and Spelling: For Reinforcement and Revision. Arnold, 1977.

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