APA (7th ed.) Citation

Linkletter, A. (1988). Old age is not for sissies: Choices for senior Americans. Penguin Books.

Chicago Style (17th ed.) Citation

Linkletter, Art. Old Age Is Not for Sissies: Choices for Senior Americans. New York: Penguin Books, 1988.

MLA (9th ed.) Citation

Linkletter, Art. Old Age Is Not for Sissies: Choices for Senior Americans. Penguin Books, 1988.