Cita APA (7a ed.)

McMullen, J. R. (1972). Extensions of positive-definite functions. American Mathematical Society.

Cita Chicago Style (17a ed.)

McMullen, John R. Extensions of Positive-definite Functions. Providence, Rhode Island: American Mathematical Society, 1972.

Cita MLA (8a ed.)

McMullen, John R. Extensions of Positive-definite Functions. American Mathematical Society, 1972.