APA Edition Citation

Houston, K. Shady characters: The secret life of punctuation, symbols, & other typographical marks (First edition.).

Chicago Edition Citation

Houston, Keith. Shady Characters: The Secret Life of Punctuation, Symbols, & Other Typographical Marks. First edition.

MLA Edition Citation

Houston, Keith. Shady Characters: The Secret Life of Punctuation, Symbols, & Other Typographical Marks. First edition.

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