Spiegel, M. (1961). TRYPTOPHAN PYRROLASE ACTIVITY IN THE LIVER OF ADULT RANA PIPIENS. Zenodo.
Chicago Style (17th ed.) CitationSpiegel, Melvin. TRYPTOPHAN PYRROLASE ACTIVITY IN THE LIVER OF ADULT RANA PIPIENS. Zenodo, 1961.
MLA (9th ed.) CitationSpiegel, Melvin. TRYPTOPHAN PYRROLASE ACTIVITY IN THE LIVER OF ADULT RANA PIPIENS. Zenodo, 1961.
Warning: These citations may not always be 100% accurate.