APA

Crippen R. C., . (1983). GC/LC, instruments, derivatives in identifying pollutants, and unknowns. New York: Pergamon Press.

Chicago

Crippen Raymond C, . 1983. GC/LC, instruments, derivatives in identifying pollutants, and unknowns. New York: Pergamon Press.

Harvard

Crippen R. C., . (1983). GC/LC, instruments, derivatives in identifying pollutants, and unknowns. New York: Pergamon Press.

MLA

Crippen Raymond C, . GC/LC, instruments, derivatives in identifying pollutants, and unknowns. New York: Pergamon Press. 1983.