APA (7th ed.) Citation

Riegel, K. F. (1973). Intelligence: Alternative views of a paradigm. Karger.

Chicago Style (17th ed.) Citation

Riegel, Klaus F. Intelligence: Alternative Views of a Paradigm. Basel [u.a.]: Karger, 1973.

MLA (9th ed.) Citation

Riegel, Klaus F. Intelligence: Alternative Views of a Paradigm. Karger, 1973.