APA (7th ed.) Citation

Mills, A. A. (1986). Portable heliostats (solar illuminators).

Chicago Style (17th ed.) Citation

Mills, Allan A. Portable Heliostats (solar Illuminators). 1986.

MLA (9th ed.) Citation

Mills, Allan A. Portable Heliostats (solar Illuminators). 1986.

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