APA (7th ed.) Citation

Vatsyayan, K. (1991). Introduction (xi-xxiv). Concepts of space, ancient and modern, 11-24.

Chicago Style (17th ed.) Citation

Vatsyayan, Kapila. "Introduction (xi-xxiv)." Concepts of Space, Ancient and Modern 1991: 11-24.

MLA (9th ed.) Citation

Vatsyayan, Kapila. "Introduction (xi-xxiv)." Concepts of Space, Ancient and Modern, 1991, pp. 11-24.

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