APA (7th ed.) Citation

Ponsaran, A. M. The Philosophical Foundations of Viktor Frankl's Logotherapy.

Chicago Style (17th ed.) Citation

Ponsaran, Agnes Marciana. The Philosophical Foundations of Viktor Frankl's Logotherapy.

MLA (9th ed.) Citation

Ponsaran, Agnes Marciana. The Philosophical Foundations of Viktor Frankl's Logotherapy.

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