APA (7th ed.) Citation

Friberg, J., & Spar, I. (2005). Nos. 72-77: Mathematical Texts.

Chicago Style (17th ed.) Citation

Friberg, Jöran, and I. Spar. Nos. 72-77: Mathematical Texts. 2005.

MLA (8th ed.) Citation

Friberg, Jöran, and I. Spar. Nos. 72-77: Mathematical Texts. 2005.

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