APA (7th ed.) Citation

Bates, H. (2009). Astounding Stories of Super-Science, June, 1930. Project Gutenberg.

Chicago Style (17th ed.) Citation

Bates, Harry. Astounding Stories of Super-Science, June, 1930. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Bates, Harry. Astounding Stories of Super-Science, June, 1930. Project Gutenberg, 2009.

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