APA (7th ed.) Citation

Walker, C. B., & Spar, I. (2005). Nos. 78-88: Astronomical Texts.

Chicago Style (17th ed.) Citation

Walker, Christopher B.F., and I. Spar. Nos. 78-88: Astronomical Texts. 2005.

MLA (8th ed.) Citation

Walker, Christopher B.F., and I. Spar. Nos. 78-88: Astronomical Texts. 2005.

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