APA (7th ed.) Citation

Allen, V. L. (1984). Role transitions: Explorations and explanations. NATO conference series / 3.

Chicago Style (17th ed.) Citation

Allen, Vernon L. "Role Transitions: Explorations and Explanations." NATO Conference Series / 3 1984.

MLA (8th ed.) Citation

Allen, Vernon L. "Role Transitions: Explorations and Explanations." NATO Conference Series / 3, 1984.

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