APA (7th ed.) Citation

Walter de Gruyter & Co & Key, M. R. (2019). Nonverbal Communication Today (Reprint 2019.). De Gruyter Mouton.

Chicago Style (17th ed.) Citation

Walter de Gruyter & Co and Mary Ritchie Key. Nonverbal Communication Today. Reprint 2019. Berlin ; Boston: De Gruyter Mouton, 2019.

MLA (9th ed.) Citation

Walter de Gruyter & Co and Mary Ritchie Key. Nonverbal Communication Today. Reprint 2019. De Gruyter Mouton, 2019.