APA

Bowen H. R., Douglass G. K., Macalester Foundation for Higher Education & Carnegie Commission on Higher Education. (1971). Efficiency in liberal education: a study of comparative instructional costs for different ways of organizing teaching-learning in a liberal arts college. New York: McGraw-Hill.

Chicago

Bowen Howard Rothmann, Douglass Gordon K, Macalester Foundation for Higher Education and Carnegie Commission on Higher Education. 1971. Efficiency in liberal education: a study of comparative instructional costs for different ways of organizing teaching-learning in a liberal arts college. New York: McGraw-Hill.

Harvard

Bowen H. R., Douglass G. K., Macalester Foundation for Higher Education and Carnegie Commission on Higher Education. (1971). Efficiency in liberal education: a study of comparative instructional costs for different ways of organizing teaching-learning in a liberal arts college. New York: McGraw-Hill.

MLA

Bowen Howard Rothmann, Douglass Gordon K, Macalester Foundation for Higher Education and Carnegie Commission on Higher Education. Efficiency in liberal education: a study of comparative instructional costs for different ways of organizing teaching-learning in a liberal arts college. New York: McGraw-Hill. 1971.