APA

Downs D., Griffiths S., Pigneguy J., Octel, Downs D., Griffiths S. & Pigneguy J. (1967). The effects of additives on the octane number and cetane number of gasolines. London: Octel.

Chicago

Downs D, Griffiths S.T, Pigneguy J.H, Octel, Downs D, Griffiths S.T and Pigneguy J.H. 1967. The effects of additives on the octane number and cetane number of gasolines. London: Octel.

Harvard

Downs D., Griffiths S., Pigneguy J., Octel, Downs D., Griffiths S. and Pigneguy J. (1967). The effects of additives on the octane number and cetane number of gasolines. London: Octel.

MLA

Downs D, Griffiths S.T, Pigneguy J.H, Octel, Downs D, Griffiths S.T and Pigneguy J.H. The effects of additives on the octane number and cetane number of gasolines. London: Octel. 1967.