APA (7th ed.) Citation

Royal Astronomical Society of Canada. The Observer's handbook. Royal Astronomical Society of Canada.

Chicago Style (17th ed.) Citation

Royal Astronomical Society of Canada. The Observer's Handbook. Toronto: Royal Astronomical Society of Canada.

MLA (8th ed.) Citation

Royal Astronomical Society of Canada. The Observer's Handbook. Royal Astronomical Society of Canada.

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