APA

Inter-century Seminar, Inter-century Seminar, Inter-century Seminar, Gunn J. E. & University of Kansas. (1968). Man and the future: [papers]. Lawrence: University Press of Kansas.

Chicago

Inter-century Seminar, Inter-century Seminar, Inter-century Seminar, Gunn James E and University of Kansas. 1968. Man and the future: [papers]. Lawrence: University Press of Kansas.

Harvard

Inter-century Seminar, Inter-century Seminar, Inter-century Seminar, Gunn J. E. and University of Kansas. (1968). Man and the future: [papers]. Lawrence: University Press of Kansas.

MLA

Inter-century Seminar, Inter-century Seminar, Inter-century Seminar, Gunn James E and University of Kansas. Man and the future: [papers]. Lawrence: University Press of Kansas. 1968.