APA (7th ed.) Citation

(1985). How to write a really good user's manual / Emanuel Katzin.

Chicago Style (17th ed.) Citation

How to Write a Really Good User's Manual / Emanuel Katzin. 1985.

MLA (9th ed.) Citation

How to Write a Really Good User's Manual / Emanuel Katzin. 1985.

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