APA (7th ed.) Citation

Douglas, I. (1972). The environment game; an inaugural public lecture delivered in Armidale, New South Wales, on 7th Aug. 1972. s.n.

Chicago Style (17th ed.) Citation

Douglas, Ian. The Environment Game; an Inaugural Public Lecture Delivered in Armidale, New South Wales, on 7th Aug. 1972. Armidale University of New England: s.n, 1972.

MLA (9th ed.) Citation

Douglas, Ian. The Environment Game; an Inaugural Public Lecture Delivered in Armidale, New South Wales, on 7th Aug. 1972. s.n, 1972.