Cita APA

Logan, J. D. (1977). Invariant variational principles. Academic Press.

Citación estilo Chicago

Logan, John David. Invariant Variational Principles. New York: Academic Press, 1977.

Cita MLA

Logan, John David. Invariant Variational Principles. Academic Press, 1977.

Warning: These citations may not always be 100% accurate.