APA

Lester G., Joy G. & Brennan J. (1978). Selective catalytic reduction of nitric oxide in the presence of excess oxygen. Warrendale, PA: SAE Technical Paper Series nr 78 02 02.

Chicago

Lester GR, Joy GC and Brennan JF. 1978. Selective catalytic reduction of nitric oxide in the presence of excess oxygen. Warrendale, PA: SAE Technical Paper Series nr 78 02 02.

Harvard

Lester G., Joy G. and Brennan J. (1978). Selective catalytic reduction of nitric oxide in the presence of excess oxygen. Warrendale, PA: SAE Technical Paper Series nr 78 02 02.

MLA

Lester GR, Joy GC and Brennan JF. Selective catalytic reduction of nitric oxide in the presence of excess oxygen. Warrendale, PA: SAE Technical Paper Series nr 78 02 02. 1978.