APA (7th ed.) Citation

Iki, S., & Adachi, I. Monkeys increase scratching when encountering unexpected good fortune. Nature Portfolio.

Chicago Style (17th ed.) Citation

Iki, Sakumi, and Ikuma Adachi. Monkeys Increase Scratching When Encountering Unexpected Good Fortune. Nature Portfolio.

MLA (9th ed.) Citation

Iki, Sakumi, and Ikuma Adachi. Monkeys Increase Scratching When Encountering Unexpected Good Fortune. Nature Portfolio.

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