APA (7th ed.) Citation

Pittie, H. V. (1976). Characteristic classes of foliations. Pitman Pub..

Chicago Style (17th ed.) Citation

Pittie, H. V. Characteristic Classes of Foliations. London ; San Francisco: Pitman Pub., 1976.

MLA (9th ed.) Citation

Pittie, H. V. Characteristic Classes of Foliations. Pitman Pub., 1976.