APA (7th ed.) Citation

King, D. A. (1987). Islamic astronomical instruments. Variorum collected studies series.

Chicago Style (17th ed.) Citation

King, David A. "Islamic Astronomical Instruments." Variorum Collected Studies Series 1987.

MLA (8th ed.) Citation

King, David A. "Islamic Astronomical Instruments." Variorum Collected Studies Series, 1987.

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