APA (7th ed.) Citation

Palmer, C. Old MacDonald Has a New Animal on the Farm—Insects. Elsevier.

Chicago Style (17th ed.) Citation

Palmer, Chris. Old MacDonald Has a New Animal on the Farm—Insects. Elsevier.

MLA (9th ed.) Citation

Palmer, Chris. Old MacDonald Has a New Animal on the Farm—Insects. Elsevier.

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