APA

Downs D., Griffiths S., Wheeler R., Octel, Downs D., Griffiths S. & Wheeler R. (1963). Pre flame reactions in the spark ignition engine. London: Octel.

Chicago

Downs D, Griffiths S.T, Wheeler R.W, Octel, Downs D, Griffiths S.T and Wheeler R.W. 1963. Pre flame reactions in the spark ignition engine. London: Octel.

Harvard

Downs D., Griffiths S., Wheeler R., Octel, Downs D., Griffiths S. and Wheeler R. (1963). Pre flame reactions in the spark ignition engine. London: Octel.

MLA

Downs D, Griffiths S.T, Wheeler R.W, Octel, Downs D, Griffiths S.T and Wheeler R.W. Pre flame reactions in the spark ignition engine. London: Octel. 1963.