APA (7th ed.) Citation

Gray, R. T. Archivmaterialien zu Richard T. Gray, 1952-.

Chicago Style (17th ed.) Citation

Gray, Richard T. Archivmaterialien Zu Richard T. Gray, 1952-.

MLA (9th ed.) Citation

Gray, Richard T. Archivmaterialien Zu Richard T. Gray, 1952-.

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