APA (7th ed.) Citation

Ledgard, T. G. (1979). Punctuation (4. impr.). Cassell.

Chicago Style (17th ed.) Citation

Ledgard, T. G. Punctuation. 4. impr. London: Cassell, 1979.

MLA (9th ed.) Citation

Ledgard, T. G. Punctuation. 4. impr. Cassell, 1979.

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