APA (7th ed.) Citation

Iddris, A., & unknown. (1999). Spontaneous ignition characteristics of a super-light oil.

Chicago Style (17th ed.) Citation

Iddris, Abukari, and unknown. Spontaneous Ignition Characteristics of a Super-light Oil. 1999.

MLA (9th ed.) Citation

Iddris, Abukari, and unknown. Spontaneous Ignition Characteristics of a Super-light Oil. 1999.

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