APA (7th ed.) Citation

Allen, B. (1991). The proving grounds: A journey through the interior of New Guinea and Australia. Harper Collins.

Chicago Style (17th ed.) Citation

Allen, Benedict. The Proving Grounds: A Journey Through the Interior of New Guinea and Australia. London: Harper Collins, 1991.

MLA (9th ed.) Citation

Allen, Benedict. The Proving Grounds: A Journey Through the Interior of New Guinea and Australia. Harper Collins, 1991.

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