ScienceDirect (Online service) & Calogero, F. (1967). Variable phase approach to potential scattering. Elsevier Science.
Chicago Style (17th ed.) CitationScienceDirect (Online service) and Francesco Calogero. Variable Phase Approach to Potential Scattering. Amsterdam: Elsevier Science, 1967.
MLA (9th ed.) CitationScienceDirect (Online service) and Francesco Calogero. Variable Phase Approach to Potential Scattering. Elsevier Science, 1967.
Warning: These citations may not always be 100% accurate.