APA (7th ed.) Citation

Gumpert, M. (1968). Trail-blazers of science: Life stories of some half-forgotten pioneers of modern research. Books for Libraries Press.

Chicago Style (17th ed.) Citation

Gumpert, Martin. Trail-blazers of Science: Life Stories of Some Half-forgotten Pioneers of Modern Research. Freeport, N.Y.: Books for Libraries Press, 1968.

MLA (8th ed.) Citation

Gumpert, Martin. Trail-blazers of Science: Life Stories of Some Half-forgotten Pioneers of Modern Research. Books for Libraries Press, 1968.