APA (7th ed.) Citation

Howie-Willis, I. (1969). An epic journey: The 1930 expedition of Michael Leahy and Michael Dwyer across New Guinea via the Purari River.

Chicago Style (17th ed.) Citation

Howie-Willis, Ian. An Epic Journey: The 1930 Expedition of Michael Leahy and Michael Dwyer Across New Guinea via the Purari River. 1969.

MLA (9th ed.) Citation

Howie-Willis, Ian. An Epic Journey: The 1930 Expedition of Michael Leahy and Michael Dwyer Across New Guinea via the Purari River. 1969.

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