APA (7th ed.) Citation

Kelly, R. J. (1977). The effect of photoperiod and defoliation on root growth of European Birch (Ḇeṯ̲uḻ̲a ̲pe̲ṉ̲ḏuḻ̲a)̲ seedlings.

Chicago Style (17th ed.) Citation

Kelly, Robert James. The Effect of Photoperiod and Defoliation on Root Growth of European Birch (Ḇeṯ̲uḻ̲a ̲pe̲ṉ̲ḏuḻ̲a)̲ Seedlings. 1977.

MLA (9th ed.) Citation

Kelly, Robert James. The Effect of Photoperiod and Defoliation on Root Growth of European Birch (Ḇeṯ̲uḻ̲a ̲pe̲ṉ̲ḏuḻ̲a)̲ Seedlings. 1977.

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