APA (7th ed.) Citation

Gemma, K. E. (1986). Cardiac function in elite and national level synchronized swimmers during competitive figure performance. [publisher not identified].

Chicago Style (17th ed.) Citation

Gemma, Karen Erickson. Cardiac Function in Elite and National Level Synchronized Swimmers During Competitive Figure Performance. [Place of publication not identified]: [publisher not identified], 1986.

MLA (9th ed.) Citation

Gemma, Karen Erickson. Cardiac Function in Elite and National Level Synchronized Swimmers During Competitive Figure Performance. [publisher not identified], 1986.