APA
Twynam E., New South Wales Department of Lands, . (1891). Trigonometrical survey of New South Wales: register of co-ordinates and bearings for City of Sydney and environs...1890. Sydney: Printed by George Stephen Chapman.
Chicago
Twynam E, New South Wales Department of Lands, . 1891. Trigonometrical survey of New South Wales: register of co-ordinates and bearings for City of Sydney and environs...1890. Sydney: Printed by George Stephen Chapman.
Harvard
Twynam E., New South Wales Department of Lands, . (1891). Trigonometrical survey of New South Wales: register of co-ordinates and bearings for City of Sydney and environs...1890. Sydney: Printed by George Stephen Chapman.
MLA
Twynam E, New South Wales Department of Lands, . Trigonometrical survey of New South Wales: register of co-ordinates and bearings for City of Sydney and environs...1890. Sydney: Printed by George Stephen Chapman. 1891.
