APA Style

Constantin, E., Schnell, A.. (1991). MASS SPECTROMETRY . England: Ellis Horwood Limited.

Chicago Style

Constantin, E., Schnell, A.. MASS SPECTROMETRY. England: Ellis Horwood Limited, 1991. Text.

MLA Style

Constantin, E., Schnell, A.. MASS SPECTROMETRY. England: Ellis Horwood Limited, 1991. Text.

Turabian Style

Constantin, E., Schnell, A.. MASS SPECTROMETRY. England: Ellis Horwood Limited, 1991. Print.