APA (7th ed.) Citation

Pareigis, B. (1970). Categories and functors. Academic Press.

Chicago Style (17th ed.) Citation

Pareigis, Bodo. Categories and Functors. New York, N.Y: Academic Press, 1970.

MLA (9th ed.) Citation

Pareigis, Bodo. Categories and Functors. Academic Press, 1970.