APA (7th ed.) Citation

Overs, R. P. (1984). Avocational activities inventory. Signpost Press.

Chicago Style (17th ed.) Citation

Overs, Robert P. Avocational Activities Inventory. Sussex, WI: Signpost Press, 1984.

MLA (9th ed.) Citation

Overs, Robert P. Avocational Activities Inventory. Signpost Press, 1984.