APA (7th ed.) Citation

Dunbar, G. S. (1978). Élisée Reclus, historian of nature.

Chicago Style (17th ed.) Citation

Dunbar, Gary S. Élisée Reclus, Historian of Nature. 1978.

MLA (9th ed.) Citation

Dunbar, Gary S. Élisée Reclus, Historian of Nature. 1978.

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