APA (7th ed.) Citation

British Museum (Natural History). Dept. of Botany & Smith, A. L. (1918). A monograph of the British lichens: A descriptive catalogue of the species in the Department of botany, British museum .. Printed by order of the Trustees of the British museum.

Chicago Style (17th ed.) Citation

British Museum (Natural History). Dept. of Botany and Annie Lorrain Smith. A Monograph of the British Lichens: A Descriptive Catalogue of the Species in the Department of Botany, British Museum .. London: Printed by order of the Trustees of the British museum, 1918.

MLA (8th ed.) Citation

British Museum (Natural History). Dept. of Botany and Annie Lorrain Smith. A Monograph of the British Lichens: A Descriptive Catalogue of the Species in the Department of Botany, British Museum .. Printed by order of the Trustees of the British museum, 1918.