APA
Dron and Wright, . (1986). Rent & rates survey 1986 (of offices). London: Dron and Wright.
Chicago
Dron and Wright, . 1986. Rent & rates survey 1986 (of offices). London: Dron and Wright.
Harvard
Dron and Wright, . (1986). Rent & rates survey 1986 (of offices). London: Dron and Wright.
MLA
Dron and Wright, . Rent & rates survey 1986 (of offices). London: Dron and Wright. 1986.