APA (7th ed.) Citation

Platt, D. (1991). The gift of contingency. American university studies / 5.

Chicago Style (17th ed.) Citation

Platt, David. "The Gift of Contingency." American University Studies / 5 1991.

MLA (8th ed.) Citation

Platt, David. "The Gift of Contingency." American University Studies / 5, 1991.

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