APA (7th ed.) Citation

Upton, B., & Upton, F. K. (2005). The Adventure of Two Dutch Dolls and a 'Golliwogg'. Project Gutenberg.

Chicago Style (17th ed.) Citation

Upton, Bertha, and Florence K. Upton. The Adventure of Two Dutch Dolls and a 'Golliwogg'. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Upton, Bertha, and Florence K. Upton. The Adventure of Two Dutch Dolls and a 'Golliwogg'. Project Gutenberg, 2005.

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