Yearbook 1968; covering the year 1967

MLA

Halsey, W.D. Yearbook 1968; Covering the Year 1967. Great Britain: Crowell Collier and Macmillan, 1967.

APA

Halsey, W. (1967). Yearbook 1968; covering the year 1967. Great Britain: Crowell Collier and Macmillan.

Chicago

Halsey, W.D. Yearbook 1968; Covering the Year 1967. Great Britain: Crowell Collier and Macmillan, 1967.