APA (7th ed.) Citation

Culligan. (1999). SCIENTISTS and inventors. Macmillan Library Reference USA.

Chicago Style (17th ed.) Citation

Culligan. SCIENTISTS and Inventors. New York: Macmillan Library Reference USA, 1999.

MLA (9th ed.) Citation

Culligan. SCIENTISTS and Inventors. Macmillan Library Reference USA, 1999.

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