ESPENAK , F. (1989). Fifty Year Canon of Lunar Eclipses: 1989- 2035. Sky Publishing Corporation.
Chicago Style (17th ed.) CitationESPENAK , Fred. Fifty Year Canon of Lunar Eclipses: 1989- 2035. Sky Publishing Corporation, 1989.
MLA (8th ed.) CitationESPENAK , Fred. Fifty Year Canon of Lunar Eclipses: 1989- 2035. Sky Publishing Corporation, 1989.
Warning: These citations may not always be 100% accurate.