Cita APA (7th ed.)

Heard, A. (1990). Gammon Ranges National Park and Arkaroola Sanctuary: A walking guide to the Northern Flinders Ranges. State Publishing.

Cita Chicago (17th ed.)

Heard, Adrian. Gammon Ranges National Park and Arkaroola Sanctuary: A Walking Guide to the Northern Flinders Ranges. Netley, S. Aust.: State Publishing, 1990.

Cita MLA (8th ed.)

Heard, Adrian. Gammon Ranges National Park and Arkaroola Sanctuary: A Walking Guide to the Northern Flinders Ranges. State Publishing, 1990.