APA (7th ed.) Citation

Perkins, L. F. (2002). The Japanese Twins. Project Gutenberg.

Chicago Style (17th ed.) Citation

Perkins, Lucy Fitch. The Japanese Twins. Project Gutenberg, 2002.

MLA (9th ed.) Citation

Perkins, Lucy Fitch. The Japanese Twins. Project Gutenberg, 2002.

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