APA (7th ed.) Citation

Romanes, G. J. (2012). Animal Intelligence The International Scientific Series, Vol. XLIV. Project Gutenberg.

Chicago Style (17th ed.) Citation

Romanes, George J. Animal Intelligence The International Scientific Series, Vol. XLIV. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Romanes, George J. Animal Intelligence The International Scientific Series, Vol. XLIV. Project Gutenberg, 2012.

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