APA (7th ed.) Citation

Anderson, P. (2010). Duel on Syrtis. Project Gutenberg.

Chicago Style (17th ed.) Citation

Anderson, Poul. Duel on Syrtis. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Anderson, Poul. Duel on Syrtis. Project Gutenberg, 2010.

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