APA (7th ed.) Citation

British Library. National Preservation Office. (2004). NPO e-journal. NPO.

Chicago Style (17th ed.) Citation

British Library. National Preservation Office. NPO E-journal. London: NPO, 2004.

MLA (8th ed.) Citation

British Library. National Preservation Office. NPO E-journal. NPO, 2004.

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