APA (7th ed.) Citation

Maunder, E. W. (2013). The Royal Observatory Greenwich A Glance at Its History and Work. Project Gutenberg.

Chicago Style (17th ed.) Citation

Maunder, E. Walter. The Royal Observatory Greenwich A Glance at Its History and Work. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Maunder, E. Walter. The Royal Observatory Greenwich A Glance at Its History and Work. Project Gutenberg, 2013.

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