APA (7th ed.) Citation

Trik, H., & Kampen, M. E. (1983). The graffiti of Tikal.

Chicago Style (17th ed.) Citation

Trik, Helen, and Michael E. Kampen. The Graffiti of Tikal. Philadelphia, 1983.

MLA (9th ed.) Citation

Trik, Helen, and Michael E. Kampen. The Graffiti of Tikal. 1983.

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