APA

Malam J., Hincks G. (. )., . (1997). Highest, Longest, Deepest: An Exoloration Of The World's Most Fantastic Features. Oxford: Heinemann Library.

Chicago

Malam John, Hincks Gary (Illustrated ), . 1997. Highest, Longest, Deepest: An Exoloration Of The World's Most Fantastic Features. Oxford: Heinemann Library.

Harvard

Malam J., Hincks G. (. )., . (1997). Highest, Longest, Deepest: An Exoloration Of The World's Most Fantastic Features. Oxford: Heinemann Library.

MLA

Malam John, Hincks Gary (Illustrated ), . Highest, Longest, Deepest: An Exoloration Of The World's Most Fantastic Features. Oxford: Heinemann Library. 1997.