APA

Whitaker J., . (1980). An almanack for the year of our lord 1981. London: J.Whitaker & Sons.

Chicago

Whitaker Joseph, . 1980. An almanack for the year of our lord 1981. London: J.Whitaker & Sons.

Harvard

Whitaker J., . (1980). An almanack for the year of our lord 1981. London: J.Whitaker & Sons.

MLA

Whitaker Joseph, . An almanack for the year of our lord 1981. London: J.Whitaker & Sons. 1980.