APA Edition Citation

Wyeld, H. R. (1980). Ducks and geese (6th ed.). H.M.S.O..

Chicago Edition Citation

Wyeld, H. R. Ducks and Geese. 6th ed. London: H.M.S.O., 1980.

MLA Edition Citation

Wyeld, H. R. Ducks and Geese. 6th ed. H.M.S.O., 1980.

Warning: These citations may not always be 100% accurate.