APA-Zitierstil (7. Ausg.)

Heawood, E. (1969). Watermarks: Mainly of the 17th and 18th centuries (Offset repr., corr. but not rev., of the original of 1950.). Paper Publ. Society.

Chicago-Zitierstil (17. Ausg.)

Heawood, Edward. Watermarks: Mainly of the 17th and 18th Centuries. Offset repr., corr. but not rev., of the original of 1950. Hilversum: Paper Publ. Society, 1969.

MLA-Zitierstil (9. Ausg.)

Heawood, Edward. Watermarks: Mainly of the 17th and 18th Centuries. Offset repr., corr. but not rev., of the original of 1950. Paper Publ. Society, 1969.