APA

Collings T J, SchoolleyWest R F & British Library. (1989). The care and preservation of philatelic materials. London: British Library.

Chicago

Collings T J, SchoolleyWest R F and British Library. 1989. The care and preservation of philatelic materials. London: British Library.

Harvard

Collings T J, SchoolleyWest R F and British Library. (1989). The care and preservation of philatelic materials. London: British Library.

MLA

Collings T J, SchoolleyWest R F and British Library. The care and preservation of philatelic materials. London: British Library. 1989.