APA (7th ed.) Citation

Swan Sonnenschein and Co. (2012). Selected List of Swan Sonnenschein and Co.'s Publications. Project Gutenberg.

Chicago Style (17th ed.) Citation

Swan Sonnenschein and Co. Selected List of Swan Sonnenschein and Co.'s Publications. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Swan Sonnenschein and Co. Selected List of Swan Sonnenschein and Co.'s Publications. Project Gutenberg, 2012.

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