APA (7th ed.) Citation

Krieghbaum, H. (1969). An Investment in Knowledge: The first dozen years of the National Science Foundation's summer institutes programs to improve secondary shool science and mathematics teaching, 1954-1965. Univ.Pr..

Chicago Style (17th ed.) Citation

Krieghbaum, Hillier. An Investment in Knowledge: The First Dozen Years of the National Science Foundation's Summer Institutes Programs to Improve Secondary Shool Science and Mathematics Teaching, 1954-1965. NewYork: Univ.Pr., 1969.

MLA (9th ed.) Citation

Krieghbaum, Hillier. An Investment in Knowledge: The First Dozen Years of the National Science Foundation's Summer Institutes Programs to Improve Secondary Shool Science and Mathematics Teaching, 1954-1965. Univ.Pr., 1969.