APA (7th ed.) Citation

Riper, C. V., & Brown, C. T. (1975). Communication in human relationships. National Textbook.

Chicago Style (17th ed.) Citation

Riper, Charles Van, and Charles T. Brown. Communication in Human Relationships. National Textbook, 1975.

MLA (8th ed.) Citation

Riper, Charles Van, and Charles T. Brown. Communication in Human Relationships. National Textbook, 1975.

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