APA (7th ed.) Citation

Australia. Postmaster-General's Dept. Engineering Branch. (1950). Drafting: Engineering instructions (graphical symbols). s.n.

Chicago Style (17th ed.) Citation

Australia. Postmaster-General's Dept. Engineering Branch. Drafting: Engineering Instructions (graphical Symbols). [Melbourne: s.n, 1950.

MLA (8th ed.) Citation

Australia. Postmaster-General's Dept. Engineering Branch. Drafting: Engineering Instructions (graphical Symbols). s.n, 1950.

Warning: These citations may not always be 100% accurate.