Yearbook 1970; covering the year 1969

MLA

Halsey, W.D. Yearbook 1970; Covering the Year 1969. Great Britain: Crowell Collier and Macmillan, 1967.

APA

Halsey, W. (1967). Yearbook 1970; covering the year 1969. Great Britain: Crowell Collier and Macmillan.

Chicago

Halsey, W.D. Yearbook 1970; Covering the Year 1969. Great Britain: Crowell Collier and Macmillan, 1967.