APA (7th ed.) Citation

403469 Katzan, H. (1971). APL user's guide. New York : Van Nostrand Reinhold.

Chicago Style (17th ed.) Citation

403469 Katzan, Harry. APL User's Guide. New York : Van Nostrand Reinhold, 1971.

MLA (9th ed.) Citation

403469 Katzan, Harry. APL User's Guide. New York : Van Nostrand Reinhold, 1971.

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