APA (7th ed.) Citation

Williams, F. (1936). Bull-roarers in the Papuan Gulf. Government Printer.

Chicago Style (17th ed.) Citation

Williams, F.E. Bull-roarers in the Papuan Gulf. Port Moresby: Government Printer, 1936.

MLA (9th ed.) Citation

Williams, F.E. Bull-roarers in the Papuan Gulf. Government Printer, 1936.

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