APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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