APA (7th ed.) Citation

Nielsen, O. A. (1980). Direct integral theory. Dekker.

Chicago Style (17th ed.) Citation

Nielsen, Ole A. Direct Integral Theory. New York: Dekker, 1980.

MLA (9th ed.) Citation

Nielsen, Ole A. Direct Integral Theory. Dekker, 1980.

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