Sandstrom, G. (2026). Once upon a stranger: The science of how "small" talk can add up to a big life (First edition.). HarperCollins Publishers.
Chicago Style (17th ed.) CitationSandstrom, Gillian. Once upon a Stranger: The Science of How "Small" Talk Can Add Up to a Big Life. First edition. New York: HarperCollins Publishers, 2026.
MLA (8th ed.) CitationSandstrom, Gillian. Once upon a Stranger: The Science of How "Small" Talk Can Add Up to a Big Life. First edition. HarperCollins Publishers, 2026.
Warning: These citations may not always be 100% accurate.