APA (7th ed.) Citation

Johnson, S. (1990). <O >valor do humor. Resomnia.

Chicago Style (17th ed.) Citation

Johnson, Spencer. <O >valor Do Humor. Resomnia, 1990.

MLA (8th ed.) Citation

Johnson, Spencer. <O >valor Do Humor. Resomnia, 1990.

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