APA (7th ed.) Citation
Butler, J. H., & Butler, J. G. Tzutujil verbs = Tzutuhil verbs.
Chicago Style (17th ed.) Citation
Butler, James H., and Judy Garland Butler. Tzutujil Verbs = Tzutuhil Verbs.
MLA (9th ed.) Citation
Butler, James H., and Judy Garland Butler. Tzutujil Verbs = Tzutuhil Verbs.
Warning: These citations may not always be 100% accurate.