APA (7th ed.) Citation

Williams, F. E. (1924). The natives of the Purari Delta. Government Printer.

Chicago Style (17th ed.) Citation

Williams, Frank E. The Natives of the Purari Delta. Port Moresby: Government Printer, 1924.

MLA (9th ed.) Citation

Williams, Frank E. The Natives of the Purari Delta. Government Printer, 1924.

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