APA Edition Citation

Crosby, A. W. Ecological imperialism: The biological expansion of Europe. CUP.

Chicago Edition Citation

Crosby, Alfred W. Ecological Imperialism: The Biological Expansion of Europe. CUP.

MLA Edition Citation

Crosby, Alfred W. Ecological Imperialism: The Biological Expansion of Europe. CUP.

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