APA

Pierce P. N., .John H Glenn: Astronaut. : Ballantine Books Inc., New York.

Chicago

Pierce Philip N, .John H Glenn: Astronaut. : Ballantine Books Inc., New York.

Harvard

Pierce P. N., .John H Glenn: Astronaut. : Ballantine Books Inc., New York.

MLA

Pierce Philip N, .: Ballantine Books Inc., New York. .