Cita APA (7a ed.)

S., J. (2019). David Crockett. Nova Science Publishers, Incorporated.

Cita Chicago Style (17a ed.)

S., John. David Crockett. New York: Nova Science Publishers, Incorporated, 2019.

Cita MLA (8a ed.)

S., John. David Crockett. Nova Science Publishers, Incorporated, 2019.