Citação APA (7ª ed.)
Sherwood, W., Seckler, B., & Stewart, F. Paintings on Stamps: An Encyclopedic Handbook Arranged by Artist and Covering all Paintings, Drawings, Watercolors, Lithographs, Sketches, Engravings, Etchings, and Similar Works on Postage Stamps.
Citação do estilo Chicago (17ª ed.)
Sherwood, William, Bernard Seckler, e Francine Stewart. Paintings on Stamps: An Encyclopedic Handbook Arranged by Artist and Covering All Paintings, Drawings, Watercolors, Lithographs, Sketches, Engravings, Etchings, and Similar Works on Postage Stamps.
Citação MLA (9ª ed.)
Sherwood, William, et al. Paintings on Stamps: An Encyclopedic Handbook Arranged by Artist and Covering All Paintings, Drawings, Watercolors, Lithographs, Sketches, Engravings, Etchings, and Similar Works on Postage Stamps.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.