APA (7th ed.) Citation

Steenrod, N. E. (1969). Cohomology operations: Lectures (3.print.). Univ. Press.

Chicago Style (17th ed.) Citation

Steenrod, Norman E. Cohomology Operations: Lectures. 3.print. Princeton, NJ: Univ. Press, 1969.

MLA (9th ed.) Citation

Steenrod, Norman E. Cohomology Operations: Lectures. 3.print. Univ. Press, 1969.

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