APA (7th ed.) Citation
Mayer, K. H. The Mushroom Stones of Mesoamerica. Acoma Books.
Chicago Style (17th ed.) Citation
Mayer, Karl Herbert. The Mushroom Stones of Mesoamerica. Ramona, EUA: Acoma Books.
MLA (9th ed.) Citation
Mayer, Karl Herbert. The Mushroom Stones of Mesoamerica. Acoma Books.
Warning: These citations may not always be 100% accurate.