APA (7th ed.) Citation

Plan Drawing Service Pty. Ltd. (1974). Map catalogue: Papua New Guinea, B.S.I.P., Indonesia and other maps. Plan Drawing Service Pty. Ltd..

Chicago Style (17th ed.) Citation

Plan Drawing Service Pty. Ltd. Map Catalogue: Papua New Guinea, B.S.I.P., Indonesia and Other Maps. Port Moresby: Plan Drawing Service Pty. Ltd., 1974.

MLA (9th ed.) Citation

Plan Drawing Service Pty. Ltd. Map Catalogue: Papua New Guinea, B.S.I.P., Indonesia and Other Maps. Plan Drawing Service Pty. Ltd., 1974.