APA (7th ed.) Citation

Tryptophan Meeting & Kochen, W. (1994). L-Tryptophan: Current prospects in medicine and drug safety. de Gruyter.

Chicago Style (17th ed.) Citation

Tryptophan Meeting and Walter Kochen. L-Tryptophan: Current Prospects in Medicine and Drug Safety. Berlin New York: de Gruyter, 1994.

MLA (9th ed.) Citation

Tryptophan Meeting and Walter Kochen. L-Tryptophan: Current Prospects in Medicine and Drug Safety. de Gruyter, 1994.

Warning: These citations may not always be 100% accurate.