APA (7th ed.) Citation

Ledgard, T. G. (1978). Punctuation (3. impr.). Cassell.

Chicago Style (17th ed.) Citation

Ledgard, T. G. Punctuation. 3. impr. London: Cassell, 1978.

MLA (9th ed.) Citation

Ledgard, T. G. Punctuation. 3. impr. Cassell, 1978.

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