APA (7th ed.) Citation

(1986). Directory for the environment: Organisations in Britain and Ireland 1986-7 (2. ed.). Routledge & Kegan Paul.

Chicago Style (17th ed.) Citation

Directory for the Environment: Organisations in Britain and Ireland 1986-7. 2. ed. London: Routledge & Kegan Paul, 1986.

MLA (9th ed.) Citation

Directory for the Environment: Organisations in Britain and Ireland 1986-7. 2. ed. Routledge & Kegan Paul, 1986.