ScienceDirect (Online service), Alexander, P., & Block, R. J. (1960). A laboratory manual of analytical methods of protein chemistry (including peptides). Pergamon Press.
Chicago Style (17th ed.) CitationScienceDirect (Online service), Peter Alexander, and Richard Joseph Block. A Laboratory Manual of Analytical Methods of Protein Chemistry (including Peptides). Oxford ; New York: Pergamon Press, 1960.
MLA (9th ed.) CitationScienceDirect (Online service), et al. A Laboratory Manual of Analytical Methods of Protein Chemistry (including Peptides). Pergamon Press, 1960.
Warning: These citations may not always be 100% accurate.