APA (7th ed.) Citation

Papua and New Guinea. Dept. of Public Works. (1960). Procedures for establishing safe loads on timber bridges. Dept. of Public Works.

Chicago Style (17th ed.) Citation

Papua and New Guinea. Dept. of Public Works. Procedures for Establishing Safe Loads on Timber Bridges. [Port Moresby]: Dept. of Public Works, 1960.

MLA (9th ed.) Citation

Papua and New Guinea. Dept. of Public Works. Procedures for Establishing Safe Loads on Timber Bridges. Dept. of Public Works, 1960.