APA (7th ed.) Citation

De Leon, P. (1986). Trends in policy sciences research: Determinants and developments.

Chicago Style (17th ed.) Citation

De Leon, Peter. Trends in Policy Sciences Research: Determinants and Developments. 1986.

MLA (9th ed.) Citation

De Leon, Peter. Trends in Policy Sciences Research: Determinants and Developments. 1986.

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