APA (7th ed.) Citation

Delany, M. R. (2007). Official Report of the Niger Valley Exploring Party. Project Gutenberg.

Chicago Style (17th ed.) Citation

Delany, Martin Robison. Official Report of the Niger Valley Exploring Party. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Delany, Martin Robison. Official Report of the Niger Valley Exploring Party. Project Gutenberg, 2007.

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