APA (7th ed.) Citation

New South Wales. Dept. of Main Roads. (1929). Main roads. Dept. of Main Roads.

Chicago Style (17th ed.) Citation

New South Wales. Dept. of Main Roads. Main Roads. Sydney: Dept. of Main Roads, 1929.

MLA (8th ed.) Citation

New South Wales. Dept. of Main Roads. Main Roads. Dept. of Main Roads, 1929.